Projector Screen Paint - Wall/Ceiling Ambient Light Rejecting Acoustic Dampening - Light Grey-GallonWall and Ceiling Ambient Light Rejecting Acoustic Dampening Completely engulf your projection environment with sound dampening and ambient light absorbing Wall and Ceiling from Paint On Screen. Choose from one of five neutral color shifting gradients or have us custom match any color you choose for your projection project. Take the focus away from the bouncing echo and audio white noise that builds up in normal unfinished video environments and put