The document discusses common tropes and conventions found in horror films. It describes the typical characters that audiences expect to see, including victims who are usually teens that make poor decisions, a killer with a dark backstory, and a final survivor who is wise and manages to defeat the killer. It also outlines the settings that are commonly used, such as isolated or abandoned places that trigger fear. Common actions that drive the plot include groups splitting up and investigating strange noises despite warnings, and characters encountering technical issues like power cuts or car trouble when trying to escape. The document also lists some standard iconography in horror films, such as the killer's signature weapon, masks or disfigured faces used to disguise emotions, depictions of blood