Photography is another expression of art. There are many things to think about before you can press the button: composition, angle, objects structure, background.
At the same time you have to engage with viewer, get dynamic or still, make surface look flat or add space in your screen shot.
Natural light is beautiful, soft and cold light made few observations beside window in classroom.
Reflector is very helpful in directing sunlight on your photography object, another thing to remember is to focus!
With electric light was a bit more difficult, as with any other thing that is not natural. Have to have great knowledge about exposure, that involves aperture, shutter and iso.