Ключевые слова: alertness, animal, aves, beak, beautiful, bird, black, black swan, breeding, care, close up, closeup, color, couple, cygnus atratus, day, elegance, europe, eye, fauna, feather, head, heart, lake, law, loving, majestic, meditation, mystery, naturally, neck, outdoor, peaceful, portrait, preening, preening animal behavior, protection, reflection, river, swan, swim, water, waterbird, waterfowl, wetland, wild, wildlife,