by Paul Hulme
Download this app if: if you want a physics wallpaper with glowing balls and explosions.
Motion timer presents a fun simulation of bouncing, colliding floating and sinking glowing balls on your Android phone.
Touch the screen to add glowing balls.
Watch them bounce and collide with gravity changing as you rotate your phone!
When you touch the screen with the maximum balls already...
Trippy — Very cool and geeky wallpaper.