Ключевые слова: aeronautical, aeronautics, air, aircraft, airplane, astronaut, astronomy, aviation, booster, business, capitol, city, color, colored, culture, exploration, external, flat, flight, fuel, futuristic, icon, jet, launch, line, lined, new, orbit, outline, pictogram, plane, rocket, satellite, science, ship, shuttle, simple, space, spacecraft, spaceship, statue, symbol, technology, thin, tourism, travel, us, vacation, washington,