<P> A cartoon is a type of illustration, possibly animated, typically in a non-realistic or semi-realistic style . The specific meaning has evolved over time, but the modern usage usually refers to either: an image or series of images intended for satire, caricature, or humor; or a motion picture that relies on a sequence of illustrations for its animation . Someone who creates cartoons in the first sense is called a cartoonist, and in the second sense they are usually called an animator . </P> <P> The concept originated in the Middle Ages, and first described a preparatory drawing for a piece of art, such as a painting, fresco, tapestry, or stained glass window . In the 19th century, it came to refer--ironically at first--to humorous illustrations in magazines and newspapers . In the early 20th century, it began to refer to animated films which resembled print cartoons . </P>

Who are the characters in the cartoon intended to represent