The document discusses common elements and techniques used in horror films. It notes that horror films often start with characters going about a normal day that is disrupted by some evil force causing trouble. It then discusses other common tropes like isolated settings that enable vulnerability, use of music stings and jump scares, point-of-view camera shots to involve viewers, and clear distinctions between good and evil characters/symbols. The document also examines how these techniques are employed in popular horror movies and how the filmmakers aimed to utilize these elements in their own horror film.