Ключевые слова: aeroplane, aerospace industry, air, air vehicle, aircraft, airline, airliner, airplane, atmosphere, aviation, background, blue, blue sky, bright, bright sun, clear sky, commercial, commercial airplane, contrail, contrails, daylight, flight, fly, flying, heaven, jet, journey, light, motion, nature, no people, parallel, parallel lines, passenger, plane, shine, silhouette, sky, speed, summer, sun, sunbeam, sunlight, sunny, sunshine, tourism, trails, transport, transportation, travel, trip, vapor trail, vehicle, white, white trails, wing,