Ключевые слова: abstract, amplitude, asymmetric, background, camber, chevron, chink, contortion, corrugated, crimp, crisscross, crooked line, curve, devious, distortion, edgy, flex, flicker, geometric, geometry, indentation, inside, irregular, jag, jagged, jaggy, knurl, lacerate, mill, notch, oscillation, parallel, pattern, pitch, scallop, scrape, serrated, sharp, shift, stripe, structure, texture, waving, wavy, wriggle, zigzag,