The document outlines several genre conventions commonly used in horror films. It discusses conventions for cinematography, costumes, lighting, mise-en-scene, editing, sound, characters, narratives, and subgenres. Specifically, it notes that horror films often use handheld cameras, close-ups, low angles, dark lighting, fake blood, weapons, abandoned settings, jump cuts, screams, psychotic antagonists, and a narrative where victims are attacked by the antagonist. It also provides a timeline of the development of the horror genre from the 1700s to today.