irregular spiral background in square format. abstract geometric

abstract abstractionism background black circles circular concentric curved deformation deformed distorted distortion dynamic dynamism effect element format free freeform geometric grayscale greyscale hypnosis hypnotic hypnotism illusory illustration illustrationelement inward irregular lines minimal misc miscellaneous misshapen monochrome monocrome pattern radiating ripple rotating rotation royalty shape spiral spirally square squeeze strain strange stress swirl tension twirl unusual vector wavy weird white