Ключевые слова: aero, aeroplane, aerospace industry, air, air vehicle, aircraft, airliner, airplane, atmosphere, aviation, background, blue, clear, clear sky, commercial airplane, condensation, condensation trails, contrail, contrails, copy space, day, direction, engine, fast, flight, fly, high, high up, in flight, jet, journey, line, mode of transport, motion, no people, plane, sky, speed, sunny, tourism, trace, track imprint, traffic, trail, transport, transportation, travel, two, two objects, vapor trail, white, wing,