Ключевые слова: abstract, alone, animal, beak, bird, blue, clean, clear, closeup, cloud, cumulus, dove, enclosure, eye, feather, fence, flap, flock, fly, free, freedom, gray, horizontal, loneliness, lonely, love, movement, nature, one, peace, perched, pigeon, purebreed, red, roof, shingles, silhouette, single, sky, stand, step, symbol, tail, top, up, view, walk, walking, wildlife, wing, wings, wire, zoology,