The document discusses how the psychological thriller genre is constructed through visual elements in the opening titles of films. It analyzes how hiding the protagonist's identity through close-up shots of hands creates mystery. It also examines how the music, typography, lighting, and editing techniques convey that the protagonist is meticulously planning disturbing acts, and that disturbed religion may be a motivating factor, without revealing full details. Overall, the opening sequences aim to make the audience uncomfortable by providing glimpses into the protagonist's plans and psyche.