The document discusses the filmmaking concept of mise-en-scène, which refers to everything that appears within the frame of a shot, including setting, lighting, costumes, makeup, actors, etc. It explains that mise-en-scène establishes the visual style of a film and conveys meaning through intentional arrangement of elements. Specific elements of mise-en-scène discussed include settings, costumes, lighting, actors, and props. Lighting techniques like three-point lighting are also examined in detail.