1. The costume, characters, narrative, sound, and shot types in the film trailer challenge some conventions of horror films while developing or maintaining others.
2. Specifically, the film trailer challenges conventions by using a hoodie for the antagonist rather than an iconic mask, starting with the disruption of equilibrium rather than establishing it, and incorporating non-diegetic sounds.
3. However, the film trailer also develops or maintains some conventions through using lighting techniques to represent changing characters, including a female scream, and employing binary oppositions between the protagonist and antagonist.