Lines Live Wallpaper Demo (com.exitbrain.livewallpaper.lines.demo) on Google Play
In this live wallpaper you get to watch lines moving around the sreen while balls are moving on the lines.Touch to speeds up. Double tap to restart.In the full version you get:-More Balls or Lines possible on the screen-The ability to change how many lines split off from the main ones-Change the speed of the simulation-Force a specific color for the lines