Aesthetics how cool is that I want it as a class! how things look and stuff that would be a great class
If you search in the internet it should show up. Everything is there so maybe look it up.
Well, when you are using natural light you rely mainly on time exposure, so when you are shooting outdoors at night you'll have you alow more time on your shutter speed, on your aperture diameter (the smaller the more light let in) and finally on your ISO (400 is usually a good number, if you go for too high of an ISO the picture will come out grainey).