The document discusses several conventions of film opening scenes. It notes that openings often provide subtle hints about the plot within the first few minutes through techniques like editing. Opening titles are an important aspect as they credit those involved in the film's production. The first 2-6 minutes typically compile facts to provide context about what will be shown later. Lighting, character introductions, and pacing are all used to set the tone and genre. An engaging central character can inspire audiences to continue watching.