Ключевые слова: abstract, age, aged, backdrop, background, circle, clearcut, closeup, crack, cracked, cracks, crop, cut, dried, environment, fiber, flat, grain, growth, log, logging, lumber, material, natural, nature, old, pattern, recycling, repetition, ridges, ring, rough, round, slice, structure, stump, surface, texture, timber, time, tree, trees, trunk, used, waste, weathered, weird, wood, wooden,