The document analyzes elements used in trailers for different movie genres including camera work, editing, lighting, sound, settings, and props. It notes that sci-fi trailers often use slow pans and close-ups of technologies to set the genre while pacing from slow to fast mirrors the plot. Horror trailers employ slow pans, close-ups of reactions, quick cuts, dark lighting with bright spots, and remote settings with creepy or silent music to build tension. Comedy trailers feature props to alter behavior, characters to provide humor contrasting a main character's obstacle, and upbeat music matching the on-screen action. Action trailers have expensive props, loud and fast-paced music to exaggerate action,