circle line spiral. rotate lines frame. futuristic ring with effect halftone. border ripple. modern abstract fade circle. semitone

abstract artistic background boarder boarders border borders box circes circle circuit circular circulate cochlear concentric eddy element faded focus frame frames graphic grunge halftone helix icon illustration line logo modern orbit patern pattern radial radiant ring rotate rotation round shape spin spiral swirl swirly technology texture twirl twist twister vector volute vortex wavy whirl whirlpool whirlwind