I had some mystical experiences, meaningful coincidences, AKA synchronisities with the half circle. This is a great example of divergent thinking for fun. Can you find the chocolate chip cookie?
I presented a power point titled "The Figure in Geometry, How I Became a Neoclassic Artist" at the Ohio Art Education Assoc. Convention. This etching done in 1975 reigns supreme in my understanding of dynamic shapes. Buckminster Fuller's ideas about the square being a shape connoting contraction affected me deeply.