Colorless green, and red photographic filters as imaged by camera Color vision, a feature of visual perception, is an ability to perceive differences between light composed of different frequencies independently of light intensity.Color perception is a part of the larger visual system and is mediated by a complex process between neurons that begins with differential stimulation of different MLBon Fox (also known as Fox MLB) is an American presentation of Major League Baseball (MLB) games produced by Fox Sports, the sports division of the Fox Broadcasting Company (Fox), since June 1, 1996. The broadcaster has aired the World Series in , and every edition since 2000, and the All-Star Game in 1997, 1999, and every year since 2001. It has also aired the National League RYLOFY4.