The document discusses codes and conventions of television advertisements and documentaries. It analyzes the codes and conventions used in Channel 4 advertisements and how the author developed and challenged some of these conventions in their own print ad and documentary. Some of the key codes and conventions discussed include using a dominant image, landscape orientation, placement of the channel logo, inclusion of air time and date, and minimal text. The author strives to conform their work to many industry standards while also innovating in certain areas like font and logo color.