rotation, revolve, torsion concept circular arrow . radial, radiating spiral, whirl, twirl of pointers .

abstract angles arrow arrows centrifuge circles circular circulate circulation concentric concept continuity cursor curve cycle cyclical cyclone design eddy exchange flex flow gyrate helix illustration infochart lifecycle pointers procedure process progress progression radial radiating recovery recycle redo refresh reload repetition reuse revolve revolving rings ripple rotary rotation round section segmented shape spiral stir swirl sync theme torsion turbulence turn tweak twirl vector volute whirl whirligig whorl