The portrait size chart generally has 8 inches by 10 inches (width by height) with a frame size of 11 inches by 14 inches. Best for a self-portrait or single character portraits, small canvas painting generally needs 2.5 inches of face dimensions to maintain a minimum threshold of visibility.
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).