Ключевые слова: abstract, background, bark, board, brown, circle, cut, energy, environment, fire, fireplace, forest, forestry, fuel, green, hardwood, heat, industry, landscape, log, logging, logs, lumber, natural, old, pattern, plank, plant, raw, rays, renewable, resource, rough, round, sawmill, sky, stack, stacked, stock, sun, texture, timber, tree, trunk, unstable, white, winter sun, wood, wooden, woodpile,