The three distinct stages are fascinating. The third stage is like white caps on the ocean viewed from an airplane.

After revisiting the thread and viewing some of the other good finds, this is still the most astonishing one I've seen. The end state is very pretty, and the final evolution continues in what appears to be a perplexing nearly-stable chaotic pattern.

Holy shit. And now for something completely different. We interrupt tonight's broadcast of "Slowly Growing Purple Lines" to present you "Flowing Glitter".

Fascinating. It's like the Harlem Shake of Turing Drawings.