This document discusses elements of the trailer for the film Paranormal Activity that could be used when creating your own trailer. It analyzes the characters, shots, sound, and themes used in the Paranormal Activity trailer. Specifically, it notes that the trailer focuses on a young American couple and creates tension by showing the shocked reactions of an audience watching the film. It also discusses appealing to a target audience of late teens to mid-20s and representing typical characters of that age group. Finally, it compares teasers to full trailers, noting that teasers aim to create intrigue rather than reveal the story.