random dotted, dots, halftone speckles concentric circle.spiral, swirl, twirl .circular and radial lines volute, helix.

abstract arccochlear circle circlespiral circuit circulate coil concentric cyclic diffuse dot dots dotted eddy element elementcircular fleck free frizz frizzle half halftone helixsegmented illustration lines mottle orbit pirouette pointillism pointillist polka polkadots radial radiating radiation random revolve ripple rotate rotation rotationradiating royalty shape speck speckle speckles spiral stipple swirl swirly swivel tone turmoil twirl twist twister vector vertigo volute vortex whirl whirligig wriggly