HexGrid Live Wallpaper

Smooth, animated, and not hungry for batteries - that's what HexGrid is!
Based on animation by Inigo Quilez:
https://www.shadertoy.com/view/Xd2GR3

This wallpaper displays hexagonal grid that changes over time.
Some parts disappear and some are added.
It also has 3D-look and casts shadows on background.
Successfully converted and tested on Android devices with Mali400 and Adreno205 GPUs.

Features include:
- OpenGL optimized animation,
- low power consumption,
- ~0 CPU usage,
- seven modes,
- speed customization,
- resolution customization,
- you can randomize parameters to get interesting results.