Ключевые слова: abstract, aging, background, bark, brown, circle, construction, crack, cross, cut, deforestation, design, dot, firewood, forest, forestry, fuel, grunge, grungy, industry, interior, log, logging, lumber, material, natural, nature, old, part, pattern, pile, pine, ring, round, sawed, shape, slice, stack, stacked, structure, stump, surface, texture, textured, timber, tree, trunk, wood, wooden, yellow,