Trailers typically introduce main characters early on and use establishing shots to set the location and theme. They build mystery and intrigue with dramatic words and sentences to encourage viewers to learn more. Titles and release dates are usually displayed at the end to ensure viewers remember this crucial information. Billing blocks also appear late in the trailer to showcase the director and producers. Music complements the genre and pace of shots shown. Some trailers include voiceovers or tag scenes for additional context and humor.