Drawings of yoruself (mainly done in Disney theme parks) that are cartoonish. They end up looking much better than you actually are.
Charicatures are also perscribed to fat people to make them feel better about themselves for when they die alone in a four house apartment.
John: Dad, can you buy me a charicature since we're in Disney?
Rodney: Well son, I don't know about that, because those things freak me the fuck out.