*** This post is a “ribbing.” Don’t flood me with hate posts.***
That person needs to have knowledge about composition, light patterns, exposure, color reaction to light, posing, use of camera equipment, use of camera settings, post processing etc.
Umm, the pattern of light is a constant. It is made up of both waves and particles which do not vary. In addition, color does not react to light – color is merely a perceptual concept used to describe in uniform, standard nomenclature which wavelengths of light are reflected off an object.