abstract monochrome spirally, spiral .

abstract abstractionism background black blackwhite centrifuge circular colorless contrast distortion eddy effect element free graphic grayscale greyscale gyration gyre helix illustration inverse minimal misc miscellaneous monochrome monocrome opart optical radial radiating rays rotary rotating rotation royalty shape spiral spirally swirl torsion tweak twirl twist twisted uncolored vector visual vortex whirl whirlgig whirlpool white whorl