Previously you animated a moving and lighting up dot. Now create many such dots with much smaller size. They all light up every 5 seconds but they light up at
Epitrochoid to Epicycloid is similar to Hypotrochoid to Hypocycloid. Epitrochoid is a generalization of Epicycloid where the tracking point can lie inside or outside the rolling circle. Animate the drawing
Use colorsys library draw colored Vicsek Fractal. Fix saturation and value, change hue gradually from 0 to 1 from center to the outer edge. Source Code: