The document discusses the codes and conventions of theatrical and teaser movie trailers, as well as horror genre trailers, film posters, and entertainment magazines. It describes the key elements that should be included in each, such as narrative structure for theatrical trailers, short clips and fast pacing for teaser trailers, and use of dark colors and shadows for horror posters. The document also analyzes how the student's created trailer, poster, and magazine follow the typical conventions for these media forms to promote their short horror film called "The Uninvited."