Ключевые слова: abstract, air, app, application, astrology, astronomy, background, business, button, calculation, color, colorful, concept, conquest, cosmos, creative, cute, design, development, discover, discovery, discussion, dream, dust, education, equipment, experiment, exploring, galaxy, giant, icon, invasion, line, outline, planet, red, science, solar system, space, speckles, star, thin line, uranus, wars, web,