twirl, spiral, swirl circle set of 30. random radial, radiating circular lines. volutes, helix set . concentric rings

bend center centrifuge circle circular circulate circulation concentric contortion curve cycle cyclic cyclical cyclone deform distort eddy flex flow free gyrate gyre helix illustration kink lines loop radial radiating random revolve revolving rings ripple roll rotary rotate royalty section segment set spin spiral stir swing swirl torque torsion turbulence tweak twine twirl twist vector volute volutes vortex warp whirl whirligig whirlpool whorl