Ключевые слова: background, blue, building, concentric, construction, cut, cutting, day, deforestation, environment, felling, fine, firewood, forest, forestry, fuel, heap, industry, landscape, log, logging, lumber, many, material, natural, nature, pile, pine, product, ring, rings, rough, sawn, shape, sky, softwood, split, spruce, stack, stacked, storage, summer, texture, textured, timber, tree, trunk, wood, wooden, woodpile,