Ключевые слова: abstract, aging, background, bark, brown, circle, concentric, construction, crack, cross, cut, design, detail, dot, forest, grass, industry, interior, life, log, logging, lumber, material, natural, nature, object, old, pattern, pine, plant, raw, ring, rough, round, rural, section, shape, slice, stack, structure, stump, surface, texture, textured, timber, tree, trunk, wall, wood, wooden,