Apollonian Window (chaos game) Click stage: shift the center position. Space key: default setting 4 kinds of rules are used (different colors)
https://en.wikipedia.org/wiki/Apollonian_gasket https://en.wikipedia.org/wiki/Chaos_game http://lagrange.math.siu.edu/Kocik/apollo/achaos/chaos-explain.htm #fractal #Apollonian #gasket #art #math #random #chaosgame #フラクタル
