Ключевые слова: abstract, around, background, barque, brown, business, circle, construction, crack, cross, cut, detail, drink, environment, environmental, firewood, forest, hardwood, log, lumber, material, natural, nature, oak, old, pattern, pine, plans, renewable, ring, rough, round, section, slice, structure, stump, surface, texture, textured, timber, tree, wave, waves, wet, wood, wooden,