monochrome cyclic, cycle concentric rings. revolved spiral, vortex, whorl. abstract circular, radial loop ,

monochrome cyclic cycle concentric rings revolved spiral vortex whorl abstract circular radial loop shape element vector swirl twirl cochlear kinky twist kink arc ripple volute burst roll coil geometric rotation helix whirlpool whirl vertigo center torque torsion spoke effect simple flicker wave convoluted crook bight surging screw turn revolution pivot axle axis swing shift hook quirk eps 10 stock illustration clipart graphicsn