Ключевые слова: abstract, air, aircraft, airplane, alone, atmosphere, aviation, background, blue, clear, concept, contrail, crossing, environment, flight, fly, free, high, illustration, jet, light, line, lines, motion, nature, outdoor, perched, plane, power, silhouette, sitting, sky, speed, spring, stand, strip, sunset, tail, trace, track, traffic, trail, transport, transportation, travel, trip, wanderlust, white,