This document discusses different genres and subgenres of comedy films. It begins by defining comedy films as those that use humor as a driving force to elicit laughter from audiences. While comedy films may include some serious topics, they typically have happy endings. It then provides examples of popular comedy films like Groundhog Day and The Princess Bride. The document goes on to describe several subgenres of comedy, including horror-comedy, parody/spoof, romantic-comedy, action-comedy, and black comedy. It provides one or two example films for each subgenre.