Ключевые слова: background, bark, brown, bumpy, close up, clumsy, cork, cracked, crust, detail, elm, european white elm, fluttering elm, furrowed, gnarled, gnarly, green, groove, grooved, horizontal, layer, lichen, mature, moss, mossy, natural, nature, old, outer, pattern, plant, rind, rough, russian elm, spreading elm, stately elm, surface, texture, textured, tree, trunk, ulmus, ulmus laevis, uneven, wood, wooden, woody, wrinkly,