Both are semicircular. When they embrace in love, they are complete. The embrace is circular. The earth is round and orbits in a circle. And we talk about having a square meal, we prefer to have it on round plates.
Roundness is everywhere.
Roundness carries with it the idea of equality, strength, eternity, infinity, love, justice, speed, completeness, perfection, and, yes, playfulness. All of these are attributes of divinity. In playing a sport, we exert a 100 percent effort. It involves the mind. It also involves the body, the emotions, the spirit.