Lines become patterns

What happens when you have 2000 twisting moving particles that slightly change the colour of the place they're in, and you let them run for a while?

Well, in this simulation, you often end up with some colourful "fractal cloud" style patches of colour.

Press any key to reset.

Please note, it can take a minute or so for the pattern to start to emerge, be patient!

Source code

Built with Processing