Ключевые слова: annual, autumn, background, bark, brown, circle, concentric, concept, cut, cylinder, detail, felling, firewood, forest, forestry, fuel, green, log, logging, lumber, maple, material, natural, nature, old, outdoor, pattern, pile, raw, resource, ring, rough, saw, sawn, smooth, stack, stock, storage, stump, summer, sun, surface, texture, timber, tree, trunk, wood, wooden, woodpile, woods,