Ключевые слова: abstract, aging, art, background, bark, beautiful, brown, circle, closeup, color, compose, concentric, cut, firewood, forest, hardwood, industry, intensive, log, logs, lumber, material, natural, nature, old, overlap, pattern, pile, ring, roll, rough, round, section, set, slice, sort, stack, structure, surface, tabulate, texture, textured, timber, tree, trunk, wall, white, wood, years, yellow,