Lighting can be discussed for the purpose of making a picture clear as well as meaningful
. A photographer can use three point lighting system. This includes key light which is the main light and it is used to light up the foreground as well as background. Second type of light is called back light which lights up the background of the subject to eliminate any kind of shadow in the image or video. The third kind is called fill light which is used for removing any kind of shadow on the face or clothes of the subject. This kind is mainly used in case when the subject is shot in the studio. The outdoor lighting is best out of all and you can also play with the light and shadow combination in the images or the videos. You can also use Diffuser in order to eliminate excessive of light and produce soft effect on the appearance of the subject. All these points are useful in creating a positive visual impact on an image or a video.