Ключевые слова: abstract, alter, arbor, arbour, background, bark, bole, break, brown, change, chap, closeup, contrast, detail, differ, dissent, diverge, forest, gradate, grunge, haulm, material, modify, natural, nature, old, part, pattern, plant, remodel, rough, split, stalk, streak, strip, stripe, surface, texture, textured, tree, trunk, vary, wood, wooden, woods, wreck,