Channel 4 has clear conventions for advertisements of documentaries on their network. These include displaying the documentary title, date/time, and tagline. Channel 4 maintains a consistent brand identity across campaigns with elements like a custom font in a surrounding box and logo placement. Advertisements typically feature a central simple image clearly showing the documentary subject and context. Channel 4 provides a style guide instructing creators on how to design advertisements meeting their standards, which the document recommends using to plan their own documentary advertisement.