This document outlines some common elements of different film genres including horror, comedy, romance, and action. Horror films typically take place in isolated or abandoned locations and feature weapons and characters like families confronting a killer. Comedy films are set in populated areas like schools and focus on funny and socially awkward characters. Romance films involve a love story developing between a boy and girl in places like cities, bars, or homes and use music to set the romantic mood. Action films involve protagonists in locations with machinery or buildings and use sound and music to create suspense.