Ключевые слова: abstract, air, air vehicle, aircraft, airplane, airport, airspace, atmosphere, aviation, background, blue, bright, business travel, cloud, color image, condensation, crowded, day, directly below, flight, fly, free, horizontal, jet, journey, line, nature, parallel, pattern, peace, plane, pollution, sky, smoke, speed, stream, summer, sunny, technology, track, traffic, trail, transport, transportation, travel, vacation, vapor, view, white, wing,