The document discusses how to incorporate elements of the horror genre into marketing materials like trailers, posters, and magazine covers. It recommends including ominous lighting, isolation, and hints of supernatural threats in trailers. For posters and covers, it suggests using an unnatural blue tint, de-saturated colors, menacing red text, images that convey isolation or antagonists, and a minimalist style. The goal is to incorporate horror genre conventions and iconography to clearly signal to audiences the type of content.