repetition
Using the same colour, shape or line again and again.
pattern
Something that repeats, like stripes or a row of stars.
rhythm
The feeling of movement your eyes get when they follow repeated colours, shapes or lines, like a beat in music.
regular pattern
The same thing repeats the same way each time: ● ● ● ●.
alternating pattern
Two or more things take turns: ● ■ ● ■.
random pattern
Repeated things placed in no set order, like sprinkles on a cupcake.
principle of design
A way artists arrange the elements (line, shape, colour...) in an art work. Repetition and rhythm is one principle.