Ключевые слова: animal, aquatic, background, beak, beautiful, bill, bird, close up, closed, closeup, copy, copyspace, cute, drake, duck, environment, eyes, feathers, floating, fluffy, green, isolated, lake, mallard, nature, one, ornithology, plumage, pond, relaxation, relaxed, ripples, river, single, sleeping, sleepy, space, surface, swimming, tired, tranquil, tranquility, water, waterbird, waterfowl, waves, white, wildlife, yellow,