Ключевые слова: abstract, background, bark, brown, circle, closeup, color, cut, design, detail, energy, firewood, forest, forestry, hardwood, heartwood, industry, isolated, log, logging, logs, lumber, many, material, natural, nature, old, pattern, pile, pine, raw, ring, rough, round, safe, section, stack, stacked, stump, surface, texture, textured, timber, tree, trunk, wall, wood, wooden, woodpile,