1. Principles what we use to organize the elements of art.
Unity
Contrast
Emphasis
Movement
Pattern
Balance

2. Unity when all the elements and principles work together to create a pleasing image
Louise Nevelson
Ghana

3. Aleksandr Archipenko
Contrast refers to the differences in the work, You can achieve variety by using difference shapes, textures, colors and values in your work.  
Frida Khalo

4. Emphasis in a composition refers to developing points of interest to pull the viewer's eye to important parts of the body of the work.  
Romanesque Tympanum
Prehistoric Austria

5. Movement- a regular repetition of elements to produce the look and feel of movement.
Robert Smithson
Brett Dickens

6. Pattern- Repeating of a motif in recognizable organization

7. Balance Symmetry - Asymmetry
Claes Oldenburg
Balance Symmetry - Asymmetry
Todaiji Temple