Ключевые слова: animal, background, beak, beautiful, beauty, bird, blue, color, colorful, cygnus, day, elegance, elegant, feather, feathers, grace, graceful, grass, green, lake, landscape, mute, mute swan, natural, nature, neck, one, ornithology, outdoor, pond, reflection, river, scenic, sky, swan, swim, swimming, tranquil, water, white, wild, wildlife, wing, wings,