This document discusses different types of characters in literature. It begins by outlining four types of protagonists: the hero, anti-hero, tragic hero, and caricature. It then discusses five types of antagonists: the main antagonist, nemesis, shape-shifter, change agent, and romantic angle. Six types of supporting characters are also outlined: the sidekick, mentor, foil, comic relief, extras, and chorus. Finally, it discusses two types of character development: flat characters and round characters. The document provides examples and definitions for each character type.