Ключевые слова: astronomy, atmosphere, background, blue, cloud, cloudscape, colour, continent, continents, earth, ecology, environment, envrionment, fantasy, flight, galaxy, global, globe, greenhouse, high, horizon, horizontal, illustration, image, melting, nature, night, nobody, north, ocean, outer, ozone, planet, satellite, science, sea, south, space, sphere, star, stars, storm, stratosphere, surface, texture, topography, universe, view, water, world,