Ключевые слова: age, agriculture, allegory, alone, background, bark, big, black, blue, botany, bough, branch, cloud, color, concept, dead, death, decay, dry, ecology, element, environment, forest, grow, growth, knot, leafless, lonely, natural, nature, object, old, one, outdoor, plant, season, shape, single, sky, spring, stem, summer, symbol, tall, tree, trunk, wallpaper, white, wood, wooden,