This film uses the image of fireworks (as points of light) superimposed in the camera and in the optical printer until the surface of the film begins to bleach out. This film uses the image of fireworks (as points of light) superimposed in the camera and in the optical printer until the surface of the film begins to bleach out. This film uses the image of fireworks (as points of light) superimposed in the camera and in the optical printer until the surface of the film begins to bleach out. This film uses the image of fireworks (as points of light) superimposed in the camera and in the optical printer until the surface of the film begins to bleach out.