Ключевые слова: animal, barn, beauty, bill, bird, black, blue, cable, color, day, departure, depth, elegant, environment, eye, field, fine, flying, green, head, hirundo, horizontal, image, leave, leg, male, martin, nature, nobody, oland, one, ontario, outdoors, perching, photograph, resting, rustica, shallow, singer, sky, spring, standing, steel, swallow, sweden, wild, wildlife, wing, wire, zoology,