Ключевые слова: animal, aquatic, beak, beautiful, beauty, bird, black, blue, calm, calmness, clean, cute, cutout, cygnus, dark, darkness, elegance, feather, floating, grace, graceful, lake, mirrored, mute, natural, nature, neck, one, peaceful, pond, profile, purity, reflection, river, season, serene, single, summer, summertime, swan, swim, swimming, switzerland, tranquil, water, white, wild, wildlife, wing,