Ключевые слова: abstract, artistic, background, black, bw, centrifuge, circular, colorless, curl, curvature, curve, deformation, distortion, eddy, effect, element, flex, graphic, grayscale, greyscale, gyration, gyre, helix, illustration, minimal, misc, miscellaneous, monochrome, monocrome, optical, revolve, rotary, rotating, rotation, shape, spinning, spiral, swirl, swoosh, torsion, twirl, twist, uncolored, visual, vortex, whirl, whirlpool, white, whorl,