"It was a dark and stormy night". But always look at a bright side of life!
This is a free animated wallpaper for your phone and tablet.

It is highly optimized for OpenGL ES animation made on base of shader "Stormy Night" by reecpj:
https://www.shadertoy.com/view/XsX3DS

Features include:
- moon rain clouds and lightnings!
- sound of thunder with rumble
- works only when visible to save battery
- optimized for GPU for smooth animation
- LOW energy consumption
- HIGH speed.