An intricate and fascinating screensaver for your iOS devices. The display looks like cracking rocks or an overhead view of a growing city. It's fascinating to watch the intricate patterns build on your screen.

When you need to get away from life's pressure and hectic pace for a moment, take a break and play with Substrate.

Substrate is based on the original concept and code "Substrate Watercolors" by J. Tarbell, which you can see at Complexification.net. If you're interested in experimenting with visual computing, you might want to check out processing.org