Ключевые слова: abstract, age, aged, aging, annual, background, bark, brown, circle, circular, closeup, concentric, cross, cut, detail, flat, floral, forest, forestry, growth, history, industry, life, log, lumber, macro, material, natural, nature, oak, old, pattern, pine, plant, ring, rings, section, shape, slice, structure, stump, surface, texture, textured, timber, tree, trunk, wood, wooden, years,