REPETITION WITH NO REGULARITY CREATE A RANDOM RHYTHM.
The grouping of similar motifs or elements that repeat with no regularity create a random rhythm. Pebble beaches, the falling of snow, fields of clovers, and traffic jams are great examples.
SIMPLE REGULAR RHYTHMS CAN BE OVERUSED MAKING THEM MONOTONOUS.
Regular rhythm can be created by the heart beat or a song with a steady beat. Regular rhythm is created by a series of elements, often identical. These are placed at regular or similar intervals, such as on grids.
The black and red squares in a check board can be alternated. A single motif might be flipped, mirrored or rotated or the placement or spacing between motifs can be alternated. This is known as an elaboration in a regular rhythm. Because there are so many varieties of the complex motifs, it is less monotonous than regular rhythm.
FLOWING RHYTHMS CAN BE CREATED BY UNDULATION OF ELEMANTS AND INTERVALS.
Undulating elements or intervals, bending and curving motifs and spacing creates flowing rhythm. Flowing rhythms can be seen in streams, waves , sand dunes, rolling hills and wind- blown grasses.