Ключевые слова: abstract, abstractionism, art, black, blackwhite, center, centric, circular, colorless, concentric, element, geometric, graphic, grayscale, greyscale, gyration, gyre, helix, illustration, isolated, lines, midpoint, minimal, misc, miscellaneous, monochrome, monocrome, op, opart, optical, radial, rotary, rotating, rotation, shape, spiral, spirally, swirl, torsion, twirl, twist, uncolored, visual, volute, vortex, warp, whirl, whirlpool, white,