Shadow only repeats the outline of the object. You can hide a lot inside, even things that weren’t there originally. The key point is not to cross the shadow’s borders.
Victor Pelevin, “The Keeper. Order of Yellow Flag”
Vincent Bal is a Belgian filmmaker and illustrator. Author of a series of doodles that interact with the shadows of simple, everyday objects resting in the sunlight. “I draw a few lines and I get my image. It’s really the shadows that inspire me,” Bal says.