– Exposure. Exposure is the basic element of any photograph taken and recorded.
– Aperture. Aperture is the setting which controls the size of the opening of light which comes through to the lens.
– Shutter Speed.
– ISO.
– Combining the three.
What Sells Best On Shutterstock?
Some types of photos that sell best are Portrait Photography, Food Photography, Landscapes (usually with people) and fine art photography (artsy).