Ключевые слова: abstract, background, bark, brown, circle, closeup, countryside, cut, ecology, environment, firewood, forest, forestry, fuel, industrial, industry, log, lumber, lumber industry, material, materials, natural, nature, pattern, pile, pine, production, raw, rough, round, rural, rustic, sawmill, stack, stacked, texture, timber, timbering, tree, tree trunk, trunk, wall, wood, wooden, woodland, woodpile,