volute, spiral, concentric lines, circular, rotating background

abstract artistic background bine center centrifuge centripetal circle circular concentric contour curling curve curvy decoration design effect element geometric graphic helix hypnosis hypnotherapy hypnotic hypnotism hypnotize illustration line lines modern motion optical ornament pattern psychadelic psychedelic psychodelic radial rotating snail spiral swirl swirling tendril texture twirl vector vertigo volute vortex whirl whirlpool whorl