Ключевые слова: bark, beautiful, beauty, big, blue, branch, cloudy, day, dense, ecological, ecology, environment, environmental, firm, flora, forest, grass, green, half, high, hill, horizon, huge, landscape, large, leaves, lonely, meadow, mountain, natural, nature, oak, oaken, old, one, outdoor, rind, scenic, shadow, single, sky, solid, strong, summer, tree, trunk, white, wide, wood, wooden,