Ключевые слова: aerial, air, airborne, aircraft, airline, army, assistance, aviation, blade, cargo, cartoon, chopper, color, copter, emergency, fast, fly, flying, green, helicopter, help, hover, icon, illustration, industry, machine, medical, military, object, pilot, plane, power, propeller, rotor, save, search, sky, speed, technology, traffic, transport, transportation, travel, trip, two, vehicle, war, warfare, working,