Cool. I haven't seen this explanation before. Shameless plug for an interactive application I made some time ago for creating fractals like the Julia set via f

Cool. I haven't seen this explanation before. Shameless plug for an interactive application I made some time ago for creating fractals like the Julia set via functional iteration: http://notmatthancock.github.io/software/func-iter/ http://notmatthancock.github.io/software/func-iter/