diff --git a/app/src/main/res/drawable/bg_sample.png b/app/src/main/res/drawable/bg_sample.png
index 4db2d3f..91651e0 100644
Binary files a/app/src/main/res/drawable/bg_sample.png and b/app/src/main/res/drawable/bg_sample.png differ
diff --git a/app/src/main/res/drawable/buildings.png b/app/src/main/res/drawable/buildings.png
index b38f9ce..a156a5e 100644
Binary files a/app/src/main/res/drawable/buildings.png and b/app/src/main/res/drawable/buildings.png differ
diff --git a/app/src/main/res/drawable/bus.png b/app/src/main/res/drawable/bus.png
index 5bafd5d..ce645be 100644
Binary files a/app/src/main/res/drawable/bus.png and b/app/src/main/res/drawable/bus.png differ
diff --git a/app/src/main/res/drawable/cloud.png b/app/src/main/res/drawable/cloud.png
index 8e5d4c8..e993d4c 100644
Binary files a/app/src/main/res/drawable/cloud.png and b/app/src/main/res/drawable/cloud.png differ
diff --git a/app/src/main/res/drawable/mountain.png b/app/src/main/res/drawable/mountain.png
index 2066072..95f229d 100644
Binary files a/app/src/main/res/drawable/mountain.png and b/app/src/main/res/drawable/mountain.png differ
diff --git a/app/src/main/res/drawable/plane.png b/app/src/main/res/drawable/plane.png
index 17f1d5d..4da851c 100644
Binary files a/app/src/main/res/drawable/plane.png and b/app/src/main/res/drawable/plane.png differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
index cde69bc..a5802a5 100644
Binary files a/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
index c133a0c..95a6ae7 100644
Binary files a/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index bfa42f0..70b43e8 100644
Binary files a/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 324e72c..efc82c6 100644
Binary files a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index aee44e1..2fff338 100644
Binary files a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ