Ключевые слова: aerial, agile, air, avian, beak, beauty, bird, blue, clear, clouds, common, elegance, elegant, environment, feather, feathers, flapping, flight, flying, freedom, glide, gliding, grace, graceful, gray, horizon, lake, nature, ocean, open, peaceful, river, sea, serene, sky, soar, soaring, species, summer, swift, tail, tern, white, wildlife, wings,