This document discusses the semantic and syntactic elements of different genres. Semantics refers to the visual conventions that communicate genre to audiences, such as characters, locations, and music. Syntax refers to the narrative structure and relationships between elements. For the horror genre, common semantic elements include haunted houses and blood, while syntactic elements include fear, rage, and revenge. For the science fiction genre, spaceships, aliens, and futuristic props are typical semantic elements, with adventures, mysteries, and conflicts of good vs evil as syntactic themes.