This document outlines several common sub-genres of horror films. These include body horror, which focuses on graphic destruction or mutation of the human body; gothic horror, which blends horror and romance themes for a darkly mysterious tone; demonic horror, depicting the conflict between good and evil through demonic forces; and Japanese horror, emphasizing psychological tension and suspense through the use of ghosts. Other sub-genres discussed are Lovecraftian, monster, slasher, psychological, space goth, and supernatural horror. Each has distinguishing themes and conventions related to the type of fear or horror they aim to elicit from viewers.