diff --git a/app/src/main/res/drawable/c_language.png b/app/src/main/res/drawable/c_language.png
index 92ffdd1..6d524fc 100644
Binary files a/app/src/main/res/drawable/c_language.png and b/app/src/main/res/drawable/c_language.png differ
diff --git a/app/src/main/res/drawable/logo_activity.png b/app/src/main/res/drawable/logo_activity.png
index 7bd9c2e..247fa42 100644
Binary files a/app/src/main/res/drawable/logo_activity.png and b/app/src/main/res/drawable/logo_activity.png differ