Balance and Contrast

This picture shows scale contrast between the man and the waterfall--the man is small and accentuates the largeness of the waterfall and the rocks.
Photo by Alexandre Deschaumes

This picture shows color contrast between blue of the water and the orange of the leaf, which really accentuates the differences between the two items.
Photo by: Olga Mareeva

This photo shows differences contrast between the smooth texture of the sky, the fluffy texture of the clouds, and the grainy texture of the tree and the wheat.
Photo by: Philipp Klinger

This picture shows symmetrical balance, since the two sides of the photo are the same on either side of the center.
Photo by: Philipp Klinger

This picture shows radial balance because no matter where you split the image, the photo is symmetrical. The way the photographer got this picture is actually pretty cool--to see how go to http://www.fastcoexist.com/3022002/amazing-closeups-of-snowflakes-give-a-little-glimpse-at-how-awesome-nature-is?partner=rss#1
Photo by: Alexey Kljatov