The document discusses the conventions and purpose of title sequences in films. It explains that a title sequence introduces the audience to the characters, establishes the tone and genre of the film. Key information like the director, producers, executive producers, and those who worked on sound, music, visual effects, and main actors are typically included in the title sequence to give credit and context to the audience before the film begins. The colors, backgrounds, and other design elements of the title sequence also aim to reinforce the genre established by the film.