Ключевые слова: background, bark, blue, brown, chop, color, construction, cross, cut, deforestation, energy, felling, firewood, forest, forestry, group, hardwood, heap, heat, horizon, horizontal, house, industry, log, logging, logs, lumber, material, natural, nature, oak, pattern, pellet, pile, pine, ring, stack, stacked, stock, stump, summer, sun, sustainable, texture, timber, tree, trunk, wood, wooden, woodstack,