The document discusses several key conventions that are commonly used in opening sequences of films. These include introducing the title and credits to inform viewers of the actors, directors, and producers involved. Establishing shots are often used to set the scene and location. Character introductions allow the audience to learn about who the protagonists are and get curious about their roles in the unfolding narrative. Production logos advertise the studio behind the film. And non-diegetic soundtracks, like theme music, are employed to set the mood and give clues to the genre and themes explored in the movie. Examples are given of how these conventions have been applied in the openings of films like "What Lies Beneath," "The Shining," and