doozie noun A person or thing that is remarkable, wonderful, superior, etc; beaut, humdinger: a little 30-page doozey called ''Making Chicken Soup''/ Want a swell Naval Air Station?
According to Apple Inc., the RGB signal is the standard signal for most computer graphics and video files. It is named for the colors red, green and blue. These colors, in certain combinations and intensities, can create any other color. RGB also supports grayscale, ranging from black to white.
Primary Colors. An RGB cable is actually made up of three separate cables that are bound together, each one carrying one of the primary colors used to create a video picture -- red, green and blue. Combining these three colors in the right proportion can create any color the human eye can perceive.