Use the slider to change the number of concentric circles.
Reflection After starting on a few different ideas, I landed on creating a concentric circle generator that accepts input from the user via the slider. The process is simple. It stamps a circle, changes costume, reduces size, and repeats a number of times specified by the slider. The number of circles that are drawn is stored in the nCircles variable. The slider feature of this variable enabled. Instead of drawing the concentric circles every frame, the script instead responds to when the value of nCircle changes. There's a note in the script that points to where this happens. One feature that could be added is moving the center point of a stamped circle each iteration to generate images similar to Marcel Duchamp's Anémic Cinéma rotoreliefs.