Ключевые слова: abstract, abstraction, age, aging, bark, blue, bright, brown, building, bundle, circle, close up, closeup, conifer, covered, crack, cracked, cracks, cut, dead moss, dried, dry twig, faded, fiber, flow rate, fragment, lichen, line, macro, material, natural, nature, old trunk, part of the background, pattern, piece, pine, plant, process, ring, saw cut, sawn, structure, stump, surface, texture, the shape, timber, time, uneven pattern, wood, wooden,