Light (both natural and otherwise) is an essential tool in photography - here's a gallery dedicated to light use in photos, including low-light photography, black and white available light photos, night and morning photos.
Doe In The Woods
© Michelle CampbellRing Me Up
© Patricia MarroquinMetropolitan SLC, UT
© Trae C. Pattonchurch full of a wedding!
© Sandra J.Kisses
© Michelle CampbellGazing Into Her Eyes
© Michelle Campbell