Film magic is made feasible by a multitude of digital effects, and one of the more important techniques to date is the green screen Hollywood strategy. This method involves the blending of a couple of photographs, the backdrop and foreground. The background—the green screen— is replaced by the actual background which will turn up in the motion picture. The chroma key method is frequently applied for photography, weather condition forecasts, as well as, big budget films. Undoubtedly, the green screen is chiefly known for being an essential instrument for making Hollywood films. Actually, chroma key technology has established some of the most remarkable motion picture treasures ever.