Ключевые слова: animal, aquatic, avian, avifauna, background, beak, beautiful, bird, black, bright, calm, cygnus, day, duck, elegance, environment, fauna, feather, garden, goose, graceful, grass, green, lake, landscape, light, love, nature, neck, ornithology, outdoor, park, peaceful, plumage, pond, purity, river, romance, scene, spring, summer, swan, swim, tranquil, travel, water, waterfowl, wild, wing, zoo,