Ключевые слова: above, air, america, appalachian, autumn, autumn forest, autumnal, background, branch, canopy, colorful, dry, ecosystem, environment, environmental, fall, flora, foliage, forest, global warming, golden, inspirational, landscape, leaf, leaves, lush, lush foliage, maple, maple tree, mixed, mystical, national park, nature, oak, october, park, scenic, seasonal, serene, sunlight, trees, trunk, vivid, wallpaper, weather, wildlife, woodland, woods, yellow,