Ключевые слова: abstract, asymmetric, asymmetry, center, circle, circuit, circular, coil, concentric, cycle, cyclic, disc, distortion, element, frizz, furl, geometric, geometry, harms, hypnotic, icon, irregular, optical, radial, ripple, rotary, rotating, rotation, round, section, segmented, shape, spin, spire, swirl, symbol, twirl, twist, twister, vertigo, visual, volute, vortex, wheel, whirl, whirlpool,