The LED video color screen is suitable as the background for the digital stage in movie hall. It is multimedia LED display system revealing virtual scenes and color effects. For its unique design features in ransparency, lightweight and thinness, this system has shown its unparallel artistic charm. It is easy and quick to install or dismantle, so it is advantaged in low cost, suitable to large-area scene making. The scenes and image revealed are true and abstract, creating a dream effect. It is mainly used in deluxe disco hall, grand musical evening, fashion dress release meeting, outdoor advertising plates and curtain walls.