Reset speed and radius of each circle. Flag sets relative speeds to golden ratios. "a" uses different multiples of golden ratios. "w" sets ratios to whole numbers. Spacebar erases.
Flag sets speed ratios, and radius ratios, to golden ratio (1.618 or a multiple), and uses 5 circles. Otherwise it's the same as my earlier cycloids. I expected golden ratios would fill the space, whereas, whole number ratios would not, but would repeat in finite patterns. Sine functions to make nested epicycloids. Dove: speed2: 1 speed3: -5 speed4: 6 speed5: -9 radius1: 40 radius2: 24 radius3: 16 radius4: 6 radius5: 3