Ключевые слова: abstract, angular, basic, beam, beams, black, circle, circular, cochlear, compound, cycle, element, face, flake, form, geometric, geometry, helix, icon, linear, lines, motif, optical, outline, radial, radiate, radiating, radiation, radii, radius, ray, rays, round, shape, simple, snowflake, spike, spin, spire, spokes, starburst, structure, swirl, symbol, twirl, visual, volute, vortex,