Ключевые слова: abstract, aging, annual, background, bark, brown, business, circle, closeup, cross, cut, felling, firewood, forest, forestry, frame, hardwood, heap, industry, life, log, logs, lumber, material, natural, nature, old, organic, outdoors, pattern, pile, pine, ring, rings, rough, round, section, slice, stack, structure, stump, texture, textured, timber, tree, tree ring, trees, trunk, wood, wooden, woodpile, years, yellow,