Variation

Fine-tune, Variation

Size and rotation that change from shape to shape. They suit shapes that sit apart, such as circles, crosses and halftone dots. On tilings they open gaps or make shapes overlap.

Size range

The smallest and largest size of a shape, as a percentage of its normal size. 100% to 100% keeps every shape the same.

Size pattern

Random gives each shape its own size. Clustered groups large and small shapes into soft patches. The patches use the same Cluster size as clustered opacity, under Opacity, More options.

Rotation jitter

Turns each shape by a random angle, up to the number of degrees you set.