Ключевые слова: abstract, air, animal, atmosphere, aves, background, beak, beautiful, bird, blue, bright, climate, cloud, cloudiness, clouds, cloudscape, cloudy, coat, couple, cumulus, dramatic, endless, evening, far, feathers, fluffy, flying, freedom, gloomy, heaven, landscape, light, meteorology, natural, nature, night, obscure, outdoor, overcast, sky, storm, stormy, summer, sun, sunlight, sunrise, sunset, swallow, weather, wind,