Ключевые слова: abstract, agriculture, background, bark, birch, brown, chopped, closeup, cold, color, cut, energy, environment, fire, firewood, forest, fuel, hardwood, heating, industry, loading, log, logging, lumber, lumberjack, many, material, natural, nature, outdoor, pattern, pile, power, resource, rind, stack, stacked, texture, timber, timbering, trailer, transportation, tree, trunk, white, winter, wood, wooden, woodpile, yard,