Ключевые слова: abstract, age, aging, annual, background, bark, brown, circle, circular, closeup, concentric, crack, cracked, cut, dark, dead, detail, dried, forest, growth, industry, life, line, log, lumber, macro, natural, nature, old, part, pattern, plant, ring, rough, round, section, striped, structure, stump, surface, texture, timber, tree, trunk, view, wood, wooden, years,