Ключевые слова: abstract, astronomy, atmosphere, background, black, blue, concept, continent, cosmos, dark, day, design, earth, ecology, energy, environment, fantasy, galaxy, geography, global, globe, glow, green, horizon, hot, illustration, life, light, moon, nature, night, outer, planet, satellite, science, sky, solar, space, sphere, star, sun, sunlight, sunrise, sunset, surface, symbol, system, universe, view, world,