light rays, from spotlights and other focused light sources, that are not useful, e.g., producing lighting where it is not wanted on a stage.

Also a phenomenon caused by reflections of green light from Chroma key (green) backgrounds (creating a green shading on chins and faces during news interviews)

POV shot or a (subjective camera) is a camera angle or framing that shows what a character (the subject) is looking at (represented through the camera). It is usually established by being placed between a shot of a character looking at something, and a shot showing the character's reaction (reverse shot).

Subjective camera may often also include situations where a camera viewpoint implies or suggests the emotional outlook of a character within the scene through showing their viewpoint, or that of another character in that scene.

a movement in painting and film during the 1920's best represented by Salvador Dali and Luis Bunuel; also a film style reminiscent of that movement, either fantastic or psychologically distortive.