Ключевые слова: air, aircraft, ambulance, assistance, aviation, background, blade, blades, blue, chopper, clouds, coast, color, day, emergency, flight, fly, guard, helicopter, help, high, hover, industry, landing, life, medical, military, person, pilot, power, propeller, red, rescue, rock, rotor, safety, save, sea, search, service, show, sky, speed, sport, teamwork, technology, transport, transportation, travel, white,