Depth of Fields: Two objects with one in focus and one not.
Center of Interest:: Has a strong focal point with the background blurred.
Various Angle: Different view points then a normal photo. (high or low)
Repeating Pattern: A repeating or flow of a pattern.
Fill the Frame: A close up picture with no empty spaces.
Leading Lines: A line that leads to somewhere.
Sports Action: A picture of movement with no blurs in it.
Rule of Thirds: If split into 3 pictures, then each one has something in it.