Ключевые слова: arc, array, asymmetric, asymmetry, button, center, centric, centrifuge, centripetal, circle, circulation, concentric, converging, curve, cyclic, cyclical, eddy, epicenter, geometric, geometry, gyration, helix, hypnosis, hypnotic, icon, loop, midpoint, motion, radial, radiating, radius, revolve, revolving, ring, ripple, rotation, round, segment, spinning, spiral, stir, swirl, torsion, twirl, twist, volute, vortex, whirligig, whirlpool,