Ключевые слова: abstract, background, bend, braid, circular, coil, contort, convolution, corkscrew, crease, crinkle, curlicue, curve, cycle, cyclic, deform, distort, entwine, face, frizz, frizze, furl, graphic, gyre, helix, hook, intertwine, kink, knot, loop, meander, pattern, ripple, roll, scooter, snail, snake, swirl, tangle, twine, twist, veer, volute, volution, warp, wave, whorl, wrinkle, writhe,