background, pattern, black and white spiral pattern. round centered halftone . eye, pupil, sight, sign

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