The trailer uses various techniques to attract audiences to the new Batman film. It shows intense action shots and explosions to convey the film's genre as an action thriller. Famous actors Christian Bale and the late Heath Ledger are featured prominently as the hero and villain. The trailer cuts between short clips at a rapid pace to generate excitement without revealing too much of the plot. Intense music and sound effects heighten the tension. Through these techniques, the trailer effectively promotes the film and generates interest in its target audience.