background, pattern, black and white spiral pattern. round centered halftone . triangle, rotation.

abstract backdrop background black circle color curl curve curved decor decoration design element geometric geometrical graphic helix hypnosis hypnotic illustration motion ornament pattern ray rotate rotation shape spiral spiralart spiraldesign spiralgraphic stripe striped swirl swirlabstract swirlbackground swirling texture triangle turmoil twirl twirling twist vortex wallpaper whirl whirlpool white