"For Coloring Book Graduates " What comes to mind when you think of a circle? Depending on its size, it could be a planet, a manhole cover, an orange, a leopard's spot. What if there are lots of circles on a page? Depending on how they're placed, they might suggest a galaxy of stars or a bunch of grapes, a flea circus, or a polkadotted dress. It all depends on who is doing the looking. A follow-up to 100 Things to Doodle With a Triangle , this is...