"For Coloring Book Graduates " What comes to mind when you think of a triangle? Depending on its size, it could be a pyramid, a clown's hat, a slice of pie, a bird's beak. What if there are lots of triangles on a page? Depending on how they're placed, they might suggest a mountain range or a tent encampment, a pine tree farm, or a schooner's sails. It all depends on who is doing the looking. 100 Things to Draw With a Triangle is a doodling book that...