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
In a level 3 project you are asked to draw a Triacontagon Wheel (https://pythonturtle.academy/triacontagon-wheel/). Color the wheel with colorsys library with gradually changing hue values.