3 Composition Rules

1. Color
 determine the emotional content of a photograph. You can establish the entire mood of a shot by emphasizing a particular color scheme: Reds and oranges are hot and exciting, ready to burn at the touch. Blues and greens are cool and refreshing, the deep runnings of a mountain stream or the freshness of new-mown lawn. Yellows warm us, from the buttery glow of morning sunlight to the romantic amber of candlelight.
2. Symmetry 
We are surrounded by symmetry and patterns, both natural and man-made., They can make for very eye-catching compositions, particularly in situations where they are not expected. Another great way to use them is to break the symmetry or pattern in some way, introducing tension and a focal point to the scene.
3. Leading Lines
We are surrounded by symmetry and patterns, both natural and man-made., They can make for very eye-catching compositions, particularly in situations where they are not expected. Another great way to use them is to break the symmetry or pattern in some way, introducing tension and a focal point to the scene.