Ключевые слова: animal, background, beautiful, beauty, bird, blue, cygnus, elegance, elegant, flock, grace, graceful, group, head, idyllic, lake, landscape, love, mountains, mute swan, natural, nature, outdoor, park, pond, reflection, river, romance, swan, swim, swimming, switzerland, tranquil, water, waterfowl, white, wild, wildlife, wing, wings,