diff --git a/YearI/SemesterI/C++/Other/17-08-2019/displayThousandsFormatted/output.png b/YearI/SemesterI/C++/Other/17-08-2019/displayThousandsFormatted/output.png
index e63d866..b33d2c6 100644
Binary files a/YearI/SemesterI/C++/Other/17-08-2019/displayThousandsFormatted/output.png and b/YearI/SemesterI/C++/Other/17-08-2019/displayThousandsFormatted/output.png differ
diff --git a/YearI/SemesterI/C++/Other/17-08-2019/starPattern/output.png b/YearI/SemesterI/C++/Other/17-08-2019/starPattern/output.png
index 84ddbee..9824741 100644
Binary files a/YearI/SemesterI/C++/Other/17-08-2019/starPattern/output.png and b/YearI/SemesterI/C++/Other/17-08-2019/starPattern/output.png differ
diff --git a/YearI/SemesterI/C++/Other/17-08-2019/sumLastTwoDigits/output.png b/YearI/SemesterI/C++/Other/17-08-2019/sumLastTwoDigits/output.png
index 01ba9c3..63db804 100644
Binary files a/YearI/SemesterI/C++/Other/17-08-2019/sumLastTwoDigits/output.png and b/YearI/SemesterI/C++/Other/17-08-2019/sumLastTwoDigits/output.png differ
diff --git a/YearI/SemesterI/C++/Other/24-08-2019/compilerConstants/output.png b/YearI/SemesterI/C++/Other/24-08-2019/compilerConstants/output.png
index 51c2742..1e36eb6 100644
Binary files a/YearI/SemesterI/C++/Other/24-08-2019/compilerConstants/output.png and b/YearI/SemesterI/C++/Other/24-08-2019/compilerConstants/output.png differ
diff --git a/YearI/SemesterI/C++/Other/24-08-2019/fileContentsCopy/output.png b/YearI/SemesterI/C++/Other/24-08-2019/fileContentsCopy/output.png
index 4c02b01..6fbc342 100644
Binary files a/YearI/SemesterI/C++/Other/24-08-2019/fileContentsCopy/output.png and b/YearI/SemesterI/C++/Other/24-08-2019/fileContentsCopy/output.png differ
diff --git a/YearI/SemesterI/C++/Other/25-08-2019/vectorIdiom/output.png b/YearI/SemesterI/C++/Other/25-08-2019/vectorIdiom/output.png
index cf6cf34..4ff4208 100644
Binary files a/YearI/SemesterI/C++/Other/25-08-2019/vectorIdiom/output.png and b/YearI/SemesterI/C++/Other/25-08-2019/vectorIdiom/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/boxClass/output/output-1.png b/YearI/SemesterI/C++/Practicals/boxClass/output/output-1.png
index a375170..9ec4ac5 100644
Binary files a/YearI/SemesterI/C++/Practicals/boxClass/output/output-1.png and b/YearI/SemesterI/C++/Practicals/boxClass/output/output-1.png differ
diff --git a/YearI/SemesterI/C++/Practicals/boxClass/output/output-2.png b/YearI/SemesterI/C++/Practicals/boxClass/output/output-2.png
index 9b699c7..f10618a 100644
Binary files a/YearI/SemesterI/C++/Practicals/boxClass/output/output-2.png and b/YearI/SemesterI/C++/Practicals/boxClass/output/output-2.png differ
diff --git a/YearI/SemesterI/C++/Practicals/copyTextFile/output.png b/YearI/SemesterI/C++/Practicals/copyTextFile/output.png
index 1c592fa..0d9120b 100644
Binary files a/YearI/SemesterI/C++/Practicals/copyTextFile/output.png and b/YearI/SemesterI/C++/Practicals/copyTextFile/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/factorialIteration/output.png b/YearI/SemesterI/C++/Practicals/factorialIteration/output.png
index 0053856..d9f6c56 100644
Binary files a/YearI/SemesterI/C++/Practicals/factorialIteration/output.png and b/YearI/SemesterI/C++/Practicals/factorialIteration/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/factorsNumber/output.png b/YearI/SemesterI/C++/Practicals/factorsNumber/output.png
index 635ba1a..6d823a4 100644
Binary files a/YearI/SemesterI/C++/Practicals/factorsNumber/output.png and b/YearI/SemesterI/C++/Practicals/factorsNumber/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/fibonacciSeriesIteration/output.png b/YearI/SemesterI/C++/Practicals/fibonacciSeriesIteration/output.png
index e469b08..3c64012 100644
Binary files a/YearI/SemesterI/C++/Practicals/fibonacciSeriesIteration/output.png and b/YearI/SemesterI/C++/Practicals/fibonacciSeriesIteration/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/freqCharacters/output.png b/YearI/SemesterI/C++/Practicals/freqCharacters/output.png
index f3290df..4cc06d3 100644
Binary files a/YearI/SemesterI/C++/Practicals/freqCharacters/output.png and b/YearI/SemesterI/C++/Practicals/freqCharacters/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/gcdIteration/output.png b/YearI/SemesterI/C++/Practicals/gcdIteration/output.png
index 3a89f69..7947430 100644
Binary files a/YearI/SemesterI/C++/Practicals/gcdIteration/output.png and b/YearI/SemesterI/C++/Practicals/gcdIteration/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/iterationOps/output1.png b/YearI/SemesterI/C++/Practicals/iterationOps/output1.png
index 46f13ce..0d70d22 100644
Binary files a/YearI/SemesterI/C++/Practicals/iterationOps/output1.png and b/YearI/SemesterI/C++/Practicals/iterationOps/output1.png differ
diff --git a/YearI/SemesterI/C++/Practicals/iterationOps/output2.png b/YearI/SemesterI/C++/Practicals/iterationOps/output2.png
index 486dd2f..67b19d7 100644
Binary files a/YearI/SemesterI/C++/Practicals/iterationOps/output2.png and b/YearI/SemesterI/C++/Practicals/iterationOps/output2.png differ
diff --git a/YearI/SemesterI/C++/Practicals/iterationOps/output3.png b/YearI/SemesterI/C++/Practicals/iterationOps/output3.png
index 0cb54a7..4a37846 100644
Binary files a/YearI/SemesterI/C++/Practicals/iterationOps/output3.png and b/YearI/SemesterI/C++/Practicals/iterationOps/output3.png differ
diff --git a/YearI/SemesterI/C++/Practicals/lengthClass/output.png b/YearI/SemesterI/C++/Practicals/lengthClass/output.png
index b17a803..e53e701 100644
Binary files a/YearI/SemesterI/C++/Practicals/lengthClass/output.png and b/YearI/SemesterI/C++/Practicals/lengthClass/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-1.png b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-1.png
index 6ed0d8d..1f2dbc1 100644
Binary files a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-1.png and b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-1.png differ
diff --git a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-2.png b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-2.png
index a5e2d08..9dbe20a 100644
Binary files a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-2.png and b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-2.png differ
diff --git a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-3.png b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-3.png
index f5f6355..db99cf8 100644
Binary files a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-3.png and b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-3.png differ
diff --git a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-4.png b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-4.png
index 2862040..3d0bf52 100644
Binary files a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-4.png and b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-4.png differ
diff --git a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-5.png b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-5.png
index 831edbd..fc136a4 100644
Binary files a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-5.png and b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-5.png differ
diff --git a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-6.png b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-6.png
index b8e7f79..35c805f 100644
Binary files a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-6.png and b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-6.png differ
diff --git a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-7.png b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-7.png
index d8f58e3..d7657fd 100644
Binary files a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-7.png and b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-7.png differ
diff --git a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-8.png b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-8.png
index d6bd952..0335637 100644
Binary files a/YearI/SemesterI/C++/Practicals/matrixClass/output/output-8.png and b/YearI/SemesterI/C++/Practicals/matrixClass/output/output-8.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-a.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-a.png
index 87304ff..5cb5402 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-a.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-a.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-b.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-b.png
index 4dc3566..47cb7d6 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-b.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-b.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-c.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-c.png
index bddc7dc..5a36d43 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-c.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-c.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d1.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d1.png
index 1cf8fe9..0d78984 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d1.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d1.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d2.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d2.png
index 7bc42c2..003bab2 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d2.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d2.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d3.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d3.png
index 327962a..5743337 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d3.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-d3.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-e.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-e.png
index ea14a43..ceac6aa 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-e.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-e.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-f.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-f.png
index 9003293..8c285bd 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-f.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-f.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-g.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-g.png
index 2dbc974..0dfb58c 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-g.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-g.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-h.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-h.png
index fca302a..5aa79b8 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-h.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-h.png differ
diff --git a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-i.png b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-i.png
index 44022d1..86c4899 100644
Binary files a/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-i.png and b/YearI/SemesterI/C++/Practicals/menuDrivenStringOps/outputs/output-i.png differ
diff --git a/YearI/SemesterI/C++/Practicals/paySlip/output.png b/YearI/SemesterI/C++/Practicals/paySlip/output.png
index 78b56a4..a7c0fd8 100644
Binary files a/YearI/SemesterI/C++/Practicals/paySlip/output.png and b/YearI/SemesterI/C++/Practicals/paySlip/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/personInheritance/output/output-1.png b/YearI/SemesterI/C++/Practicals/personInheritance/output/output-1.png
index e0d58a6..b8e9e29 100644
Binary files a/YearI/SemesterI/C++/Practicals/personInheritance/output/output-1.png and b/YearI/SemesterI/C++/Practicals/personInheritance/output/output-1.png differ
diff --git a/YearI/SemesterI/C++/Practicals/personInheritance/output/output-2.png b/YearI/SemesterI/C++/Practicals/personInheritance/output/output-2.png
index 8a9d423..b9c2f3a 100644
Binary files a/YearI/SemesterI/C++/Practicals/personInheritance/output/output-2.png and b/YearI/SemesterI/C++/Practicals/personInheritance/output/output-2.png differ
diff --git a/YearI/SemesterI/C++/Practicals/personInheritance/output/output-3.png b/YearI/SemesterI/C++/Practicals/personInheritance/output/output-3.png
index e5ea4f0..1d50332 100644
Binary files a/YearI/SemesterI/C++/Practicals/personInheritance/output/output-3.png and b/YearI/SemesterI/C++/Practicals/personInheritance/output/output-3.png differ
diff --git a/YearI/SemesterI/C++/Practicals/printStars/output.png b/YearI/SemesterI/C++/Practicals/printStars/output.png
index 3970111..708e5fa 100644
Binary files a/YearI/SemesterI/C++/Practicals/printStars/output.png and b/YearI/SemesterI/C++/Practicals/printStars/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/reverseDigits/output.png b/YearI/SemesterI/C++/Practicals/reverseDigits/output.png
index 2ef1f45..c9a2aec 100644
Binary files a/YearI/SemesterI/C++/Practicals/reverseDigits/output.png and b/YearI/SemesterI/C++/Practicals/reverseDigits/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/series1Sum/output.png b/YearI/SemesterI/C++/Practicals/series1Sum/output.png
index 34ff6df..2b55389 100644
Binary files a/YearI/SemesterI/C++/Practicals/series1Sum/output.png and b/YearI/SemesterI/C++/Practicals/series1Sum/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/series2Sum/output.png b/YearI/SemesterI/C++/Practicals/series2Sum/output.png
index 47adb89..39a9e4c 100644
Binary files a/YearI/SemesterI/C++/Practicals/series2Sum/output.png and b/YearI/SemesterI/C++/Practicals/series2Sum/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/sumProduct/output.png b/YearI/SemesterI/C++/Practicals/sumProduct/output.png
index 832acb0..e158a43 100644
Binary files a/YearI/SemesterI/C++/Practicals/sumProduct/output.png and b/YearI/SemesterI/C++/Practicals/sumProduct/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/swapPointers/output.png b/YearI/SemesterI/C++/Practicals/swapPointers/output.png
index aafcfa6..51b677b 100644
Binary files a/YearI/SemesterI/C++/Practicals/swapPointers/output.png and b/YearI/SemesterI/C++/Practicals/swapPointers/output.png differ
diff --git a/YearI/SemesterI/C++/Practicals/triangleClass/output/output-1.png b/YearI/SemesterI/C++/Practicals/triangleClass/output/output-1.png
index e0877ae..523b6bd 100644
Binary files a/YearI/SemesterI/C++/Practicals/triangleClass/output/output-1.png and b/YearI/SemesterI/C++/Practicals/triangleClass/output/output-1.png differ
diff --git a/YearI/SemesterI/C++/Practicals/triangleClass/output/output-2.png b/YearI/SemesterI/C++/Practicals/triangleClass/output/output-2.png
index 669f4aa..244dae5 100644
Binary files a/YearI/SemesterI/C++/Practicals/triangleClass/output/output-2.png and b/YearI/SemesterI/C++/Practicals/triangleClass/output/output-2.png differ
diff --git a/YearI/SemesterI/C++/Practicals/triangleClass/output/output-3.png b/YearI/SemesterI/C++/Practicals/triangleClass/output/output-3.png
index 9235f5e..666a821 100644
Binary files a/YearI/SemesterI/C++/Practicals/triangleClass/output/output-3.png and b/YearI/SemesterI/C++/Practicals/triangleClass/output/output-3.png differ
diff --git a/YearI/SemesterI/Calculus/applicationOfDerivatives/practiceQuestion1/plot.png b/YearI/SemesterI/Calculus/applicationOfDerivatives/practiceQuestion1/plot.png
index dfce392..566ae74 100644
Binary files a/YearI/SemesterI/Calculus/applicationOfDerivatives/practiceQuestion1/plot.png and b/YearI/SemesterI/Calculus/applicationOfDerivatives/practiceQuestion1/plot.png differ
diff --git a/YearI/SemesterI/Calculus/applicationOfDerivatives/problemSet43/asymptoteExample/plot.png b/YearI/SemesterI/Calculus/applicationOfDerivatives/problemSet43/asymptoteExample/plot.png
index b9d4b29..c76c756 100644
Binary files a/YearI/SemesterI/Calculus/applicationOfDerivatives/problemSet43/asymptoteExample/plot.png and b/YearI/SemesterI/Calculus/applicationOfDerivatives/problemSet43/asymptoteExample/plot.png differ
diff --git a/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/ic_launcher-web.png b/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/ic_launcher-web.png
index 11219b6..2641374 100644
Binary files a/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/ic_launcher-web.png and b/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/ic_launcher-web.png differ
diff --git a/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/ic_launcher_round-web.png b/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/ic_launcher_round-web.png
index db61bbc..90cc306 100644
Binary files a/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/ic_launcher_round-web.png and b/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/ic_launcher_round-web.png differ
diff --git a/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index e85669a..a7a63f8 100644
Binary files a/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index adb3ab6..5758cb1 100644
Binary files a/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearI/SemesterII/Java/Other/04-01-2020/NoobPiano/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearI/SemesterII/Java/Other/04-01-2020/androidProject/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearI/SemesterII/Java/Other/04-01-2020/androidProject/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index 2c18de9..5a87e71 100644
Binary files a/YearI/SemesterII/Java/Other/04-01-2020/androidProject/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearI/SemesterII/Java/Other/04-01-2020/androidProject/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearI/SemesterII/Java/Other/28-12-2019/customerManagementSystem/out/production/customerManagementSystem/img/logo.png b/YearI/SemesterII/Java/Other/28-12-2019/customerManagementSystem/out/production/customerManagementSystem/img/logo.png
index ce2ea79..939c682 100644
Binary files a/YearI/SemesterII/Java/Other/28-12-2019/customerManagementSystem/out/production/customerManagementSystem/img/logo.png and b/YearI/SemesterII/Java/Other/28-12-2019/customerManagementSystem/out/production/customerManagementSystem/img/logo.png differ
diff --git a/YearI/SemesterII/Java/Other/28-12-2019/customerManagementSystem/resources/img/logo.png b/YearI/SemesterII/Java/Other/28-12-2019/customerManagementSystem/resources/img/logo.png
index ce2ea79..ed64d7c 100644
Binary files a/YearI/SemesterII/Java/Other/28-12-2019/customerManagementSystem/resources/img/logo.png and b/YearI/SemesterII/Java/Other/28-12-2019/customerManagementSystem/resources/img/logo.png differ
diff --git a/YearII/SemesterIII/ComputerNetworks/Practicals/distanceVectorRouting/break.png b/YearII/SemesterIII/ComputerNetworks/Practicals/distanceVectorRouting/break.png
index a4f1750..4cb86ce 100644
Binary files a/YearII/SemesterIII/ComputerNetworks/Practicals/distanceVectorRouting/break.png and b/YearII/SemesterIII/ComputerNetworks/Practicals/distanceVectorRouting/break.png differ
diff --git a/YearII/SemesterIII/ComputerNetworks/Practicals/distanceVectorRouting/initial.png b/YearII/SemesterIII/ComputerNetworks/Practicals/distanceVectorRouting/initial.png
index d3bd267..3947503 100644
Binary files a/YearII/SemesterIII/ComputerNetworks/Practicals/distanceVectorRouting/initial.png and b/YearII/SemesterIII/ComputerNetworks/Practicals/distanceVectorRouting/initial.png differ
diff --git a/YearII/SemesterIII/ProgrammingInPython/Practicals/operators/output1.jpg b/YearII/SemesterIII/ProgrammingInPython/Practicals/operators/output1.jpg
index 1c6c8cc..f54857c 100644
Binary files a/YearII/SemesterIII/ProgrammingInPython/Practicals/operators/output1.jpg and b/YearII/SemesterIII/ProgrammingInPython/Practicals/operators/output1.jpg differ
diff --git a/YearII/SemesterIII/ProgrammingInPython/Practicals/operators/output2.jpg b/YearII/SemesterIII/ProgrammingInPython/Practicals/operators/output2.jpg
index 37b1117..339fb28 100644
Binary files a/YearII/SemesterIII/ProgrammingInPython/Practicals/operators/output2.jpg and b/YearII/SemesterIII/ProgrammingInPython/Practicals/operators/output2.jpg differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..eca37bb 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..638e4fd 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..6cacd89 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..dfba1dc 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Others/AssignmentQ2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117473.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117473.png
index ac30218..7635d23 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117473.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117473.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117476.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117476.png
index bee5766..1de81ac 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117476.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117476.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117488.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117488.png
index 0363888..8b13520 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117488.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/Screenshot_1615117488.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..09107e7 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..c589601 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..25b4b03 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..4d7f5d9 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ActivityLifeCyclePhases/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465103.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465103.png
index 927f956..fc85fb8 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465103.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465103.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465104.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465104.png
index 8a9cf9b..87464ce 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465104.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465104.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465106.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465106.png
index ca2594a..64df98b 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465106.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465106.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465107.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465107.png
index 36a6823..7ea4319 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465107.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465107.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465109.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465109.png
index 927f956..fc85fb8 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465109.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/Screenshot_1618465109.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..09107e7 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..5701d6d 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..23d337b 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..248df59 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorHorizontal/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465045.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465045.png
index ccb12f7..2e6e984 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465045.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465045.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465046.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465046.png
index 11822c1..8bb8515 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465046.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465046.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465048.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465048.png
index fc0a6dc..dbdbd1a 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465048.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465048.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465049.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465049.png
index c039ab1..af6d6ed 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465049.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465049.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465051.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465051.png
index ccb12f7..2e6e984 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465051.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/Screenshot_1618465051.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..e1adaf9 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..08dddf0 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..68fd50c 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..9700814 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ChangeColorVertical/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..e1adaf9 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..08dddf0 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..68fd50c 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..9700814 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/CounterIncDecReset/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825768.png b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825768.png
index 989a335..2780bc3 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825768.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825768.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825771.png b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825771.png
index 38905b2..5e6dfeb 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825771.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825771.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825775.png b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825775.png
index a56b2f7..741be80 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825775.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825775.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825779.png b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825779.png
index 4b43785..95400fc 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825779.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825779.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825780.png b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825780.png
index ac7e621..228aa9a 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825780.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/Screenshot_1618825780.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..b10cb99 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..7b73740 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..df6eb29 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..eecb9e7 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/DatabaseCRUD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117831.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117831.png
index 839dda0..f3e03f0 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117831.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117831.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117839.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117839.png
index 8ad2f88..eac60d2 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117839.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117839.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117842.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117842.png
index e12b10b..afd4a1e 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117842.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/Screenshot_1615117842.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..b10cb99 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..7b73740 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..df6eb29 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..eecb9e7 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ExplicitIntentDataPassing/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..1ef1b75 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..65673e1 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..72f44fe 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..9dcafb8 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/output.png b/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/output.png
index 6cddda5..2f85c5a 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/output.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/HelloWorld/output.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117893.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117893.png
index f6e2bb6..6375f68 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117893.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117893.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117899.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117899.png
index ebc50ce..dfa47e1 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117899.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117899.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117902.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117902.png
index dee472e..5991d84 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117902.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117902.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117905.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117905.png
index 8682b16..b979113 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117905.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117905.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117929.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117929.png
index b06ce54..7d06ef3 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117929.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/Screenshot_1615117929.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..1ef1b75 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..65673e1 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..72f44fe 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..2051db3 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ImplicitIntentDataPassing/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855939.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855939.png
index 06b5f2c..9ab143a 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855939.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855939.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855941.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855941.png
index fbdb11f..b6464e1 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855941.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855941.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855944.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855944.png
index 00f6ab2..7a9c6cd 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855944.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/Screenshot_1618855944.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..330be92 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..63392bc 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..34363a7 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..2051db3 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/ListDeptInCharge/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462235.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462235.png
index 1fce040..a009832 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462235.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462235.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462251.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462251.png
index 4a39f50..41368c7 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462251.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462251.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462267.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462267.png
index 5107373..f349675 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462267.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462267.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462279.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462279.png
index 55f9cd9..0c30a94 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462279.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462279.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462285.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462285.png
index 2bc6288..96a1c51 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462285.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462285.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462288.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462288.png
index 55f9cd9..0c30a94 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462288.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462288.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462979.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462979.png
index 4ab18f2..ec271c5 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462979.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462979.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462986.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462986.png
index 49f7f80..6870a8f 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462986.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618462986.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463008.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463008.png
index 18ef5a2..e5af250 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463008.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463008.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463019.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463019.png
index f5c5b3c..147837d 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463019.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463019.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463892.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463892.png
index 7e25ce5..c234181 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463892.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/Screenshot_1618463892.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..bab5889 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..e20e31f 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..a2de54f 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..a2b8e75 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginModule/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464751.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464751.png
index 83ff641..81a2c22 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464751.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464751.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464795.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464795.png
index 65bccfe..d37b91a 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464795.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464795.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464799.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464799.png
index 853dbdd..99de7ed 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464799.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/Screenshot_1618464799.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..bab5889 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..e20e31f 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..a2de54f 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..a2b8e75 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/LoginValidation/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118498.png b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118498.png
index 60deea1..1b67005 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118498.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118498.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118501.png b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118501.png
index d712fef..d12ef8b 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118501.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118501.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118504.png b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118504.png
index 3f3352a..4e5a9cd 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118504.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/Screenshot_1615118504.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..bab5889 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..e20e31f 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..48b42c7 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..dd0125e 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/MenuToTextBox/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/Screenshot_1618464953.png b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/Screenshot_1618464953.png
index 09c0f17..28ee35b 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/Screenshot_1618464953.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/Screenshot_1618464953.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/Screenshot_1618464957.png b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/Screenshot_1618464957.png
index 2dd35dd..f2a2665 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/Screenshot_1618464957.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/Screenshot_1618464957.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..f0351c5 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..b88aa3c 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..48b42c7 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..dd0125e 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/RadioGroupInCharge/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118055.png b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118055.png
index de6d528..87bcfb3 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118055.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118055.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118056.png b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118056.png
index e22f6b6..31f5953 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118056.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118056.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118060.png b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118060.png
index 7802757..a6c8346 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118060.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118060.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118064.png b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118064.png
index ed3a08c..bae581e 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118064.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118064.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118068.png b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118068.png
index 9b630a9..f26b15c 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118068.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/Screenshot_1615118068.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-hdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-hdpi/ic_launcher.png
index a571e60..6c64751 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 6dba46d..94a2123 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 15ac681..326d8e7 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index f25a419..042b946 100644
Binary files a/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/YearII/SemesterIV/AndroidProgramming/Practicals/SpinnerFromResArray/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/YearIII/SemesterV/InternetTechnologies/Practicals/Portfolio/logo.png b/YearIII/SemesterV/InternetTechnologies/Practicals/Portfolio/logo.png
index cb8d6fb..8b80845 100644
Binary files a/YearIII/SemesterV/InternetTechnologies/Practicals/Portfolio/logo.png and b/YearIII/SemesterV/InternetTechnologies/Practicals/Portfolio/logo.png differ
diff --git a/YearIII/SemesterV/InternetTechnologies/Practicals/Portfolio/pfp.png b/YearIII/SemesterV/InternetTechnologies/Practicals/Portfolio/pfp.png
index eea9461..beef9c8 100644
Binary files a/YearIII/SemesterV/InternetTechnologies/Practicals/Portfolio/pfp.png and b/YearIII/SemesterV/InternetTechnologies/Practicals/Portfolio/pfp.png differ