Rhythm/Movement is what guides the views eye in the art work. Usually following the lines or edges in the art work. #CG2

Repetition is a repeat of one, or more elements of design to help make the art flow. #CG2

Pattern is the repeating of a shape, object, or symbol. #CG2

Harmony/Unity is a mix of all the parts of design to make a complete design #CG2

Proximity/ Alignment is about placing things related to each other to help lead the viewer's eye around the design. #CG2

Scale is about size. what Objects are bigger than the other and how do they relate to each other. #CG2

Hierarchy is the order of what elements are seen first and last. #CG2

Balance to some it up is just making sure all you visual, your objects, colors, textures make sure that they all compliment each other well.

Emphasis is what catches the viewer's eye in your piece.