Space
Positive Space
Negative Space
Depth
Texture
Rough
Smooth
Bumpy
Fuzzy
Gooey
Sharp
Wet
Colour
Analogous Colour
Complimentary Colour
Line
Vertical
Horizontal
Perpendicular
Parallel
Diagonal
Curvy
Shape/Form
Organic
Man-Made
Curved
Square
Sphere
Balance
Colour
Contrast
Emphasis
Line
Movement
Repetition/Pattern
Shape/Form
Space
Texture
Unity
Value