C.R.A.P. is an acronym created by Robin Williams and is used to describe four key design principles: contrast, repetition, alignment, and proximity. The sections below define each principle and provide examples. Principle: Items should either be the same or very diferent.
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).