Ключевые слова: age, aging, annual, background, bark, brown, circle, circular, closeup, concentric, construction, crack, cut, dead, detail, dried, environment, felled, fiber, firewood, forest, history, life, line, lumber, natural, nature, oak, old, organic, pattern, pine, plant, ring, rough, round, section, shape, slice, striped, structure, stump, surface, texture, textured, timber, tree, trunk, wood, wooden,