Black film is a classification of film that has a broad definition relating to the film involving participation and/or representation of black people. The definition may involve the film having a black cast, a black crew, a black director, a black story, or a focus on black audiences. Film industries were established in many areas during the colonial era. The Colonial Film Unit was established by Great Britain. It included the Jamaica Film Unit. Filmmaking in Colonial Nigeria was carried out. Orlando Martins became a Nigerian film star. The Golden Age of Nigerian Cinema came later.