This document defines and provides examples of different film genres. It explains that genres are stylistic categories based on a film's setting, characters, plot, mood, tone, and theme. The majority of a film's content determines its genre. Sub-genres are smaller categories that combine elements of two main genres. The document then lists and provides brief descriptions of numerous genres of films, including action, animated, comedy, crime, drama, fantasy, horror, romance, science fiction, thriller, and western films.