Ключевые слова: abstract, art, black, blackwhite, burst, bw, centric, circle, circular, colorless, concentric, converging, dashed, element, form, graphic, grayscale, greyscale, gyration, gyre, illustration, isolated, line, midpoint, minimal, misc, miscellaneous, monochrome, monocrome, motif, motiff, op, opart, optical, pattern, radial, radiating, rotating, rotation, round, segment, shape, spinning, spiral, twirl, uncolored, visual, vortex, white,