The document discusses the setting, lighting, and costume for a thriller film opening. The setting is in London, with most shots based in a house and ending with the character walking out of the house or a view of Canary Wharf. For lighting, most scenes will have a light atmosphere but shift between light and dark, like in Se7en, keeping the killer's face hidden in light scenes but visible in dark scenes. The costume for the main character is a black suit with a purple shirt, with these colors linked to death, mystery, and magic, portraying the character as serious, sophisticated, and mysterious.