The document analyzes lighting and visual techniques used in several famous films to establish mood, character traits, and plot elements. Common techniques seen across multiple films include the use of low-key lighting to create eerie or mysterious atmospheres, natural light from windows to highlight important scenes, and shots that reveal enough of the setting to understand the situation without showing excessive details. Victims, especially female victims, are often framed in ways that enhance their vulnerability through lighting, camera angles, or state of undress.