repetition
Using the same element (a line, shape, colour or texture) more than once.
pattern
A planned, repeated arrangement of elements, often decorative, such as a plaid or a tile design.
motif
The single unit that repeats in a pattern.
rhythm
A sense of visual "beat" created by repeating elements with intervals, like music.
movement
The path the viewer's eye follows through an art work, or the illusion (or reality) of motion.
unity
The feeling that all parts of an art work belong together.
harmony
Combining similar or related elements (colours, shapes, textures) so they work well together.
variety
Using differences and changes to add interest.
eye path
The route the eye takes through a composition, guided by the artist.