Ключевые слова: aging, annual, background, bark, board, circle, closeup, concentric, cut, cutting, day, detail, environment, field, forest, grass, green, industry, land, layers, log, lumber, material, natural, nature, outdoor, part, pattern, plank, plant, rings, round, section, shape, slice, stump, texture, timber, tree, trunk, walnut, wood, woods,