Ключевые слова: air, aircraft, airline, airliner, airlines, airplane, airport, airstrip, aviation, black, business, busy, bw, california, commercial, congestion, delta, engine, flight, fly, francisco, jet, landing, monochromatic, monochrome, passenger, plane, power, runway, san, sky, speed, technology, tourism, transport, transportation, travel, trip, turbine, united, vacation, white, wing,