I obviously need to try this again. This was done a couple days ago, but in haste I put pen over it to bold the guidelines. It didn’t turn out well. The idea was to dissect the face into three parts and show how a ball works, but it looks off. Even the side ring, I don’t think it looked like that originally.
It all starts with shapes, the circle being one of the most fundamental and significant.
Title is “Circle heads I“.