The document discusses conventions and technical codes commonly found in horror genre films. Some key elements mentioned include isolated or abandoned settings like forests, houses, or hospitals; the use of camera angles, lighting, and sound effects to build suspense and fear; common props like weapons or masks; and character archetypes like the victim, villain, or police officer. Narrative structures frequently involve a killer or monster pursuing teenagers or others, with themes exploring good versus evil, the supernatural, or science experiments gone wrong.