Wikimedia // Public Domain. Some of the greatest artists in history practiced caricature as a means to develop their skills. Eileen Owens, curator of "Biting Wit and Brazen Folly: British ...

After a caricature artist finished sketching a customer last month, the man grabbed his money bag and ran off -- and now police are using the sketch to try to find him.

To understand Emanuel requires the delicate separation of caricature from his character. First the caricature. Like most exaggerated imagery, there is a foundational realism.