Ключевые слова: abstract, aged, aging, annual, background, backgrounds, bark, beside, black, brown, butt, circle, closeup, color, concentric, cross, cut, firewood, forest, forestry, harvesting, history, industry, life, log, logging, logs, lumber, material, natural, nature, old, pattern, pile, process, raw, rings, section, stack, storage, structure, texture, textured, timber, tree, trees, trunk, wood, wooden, years,