Butterflies on Screen Prank is a free Android app developed by RRM Jokes Pranks and fun apps that allows you to add a touch of whimsy to your device. With this app, you can display between 1 and 50 butterflies of different colors on your screen that fly in random directions and speeds. The butterflies will display above other apps and videos until you tell them to leave by touching the app's notification or the STOP button within the app.

The app is perfect for pranking your friends or adding a relaxing foreground wallpaper to your device. With its simple interface, you can easily adjust the number of butterflies and their colors. Butterflies on Screen Prank is a fun and easy-to-use app that can add a touch of playfulness to your device.