The document discusses conventions used in movie posters and how the author applied them in creating their own poster. It describes typical poster elements like the main image, title, tagline, and release date. It also discusses color schemes and how they signify genre. The author analyzed existing horror and tech-inspired posters to plan elements for their poster about a horror film involving computer games. They used a close-up intimidating image, tagline, and computer-inspired design effects and font to represent the storyline and appeal to audiences interested in technology while staying true to horror genre conventions.