For those unfamiliar with the art of M.C. Escher, a wonderful world of inspiration awaits you. Check him out!
Escher gave us a new perspective through his art much as Einstein did through his physics.
Getting the “right” perspective on Halbertcicles is like getting the right perspective on life. There is an art to positioning one’s self in a way that makes best use of the surrounding light.
Some of Escher’s art gives us a look from the mirror’s point of view, where left can become right as up becomes down, where straight becomes curved and background becomes foreground.