1) The document analyzes the use of titles in trailers for the films Black Swan, Donnie Darko, and The Machinist. 2) It finds that the titles for Black Swan and The Machinist use white text on a black background, which is typical for psychological thrillers, while Donnie Darko uses blue text. 3) The analysis also discusses how the titles establish directors, actors, and other details and sometimes use quotes or taglines to intrigue audiences about the films' plots and themes.