Use APKPure App
Get Colorful old version APK for Android
Decide the rules for, and interact with, the color evolution on the screen.
This application lets you decide the rules for, and to interact with, the evolution of the colors on the screen. A wide variety of visual effects can be achived and several parameters in the cathegories 'drift rate', 'color', and 'resolution' can be played with.
Is it useful? Probably not. But amazingly beutiful.