Ключевые слова: abstract, air, aircraft, airfield, altitude, aviation, background, black, climb, cloud, colorful, danger, dark, engine, extremal, extreme, flying, harness, height, helmet, hobby, landscape, light, motor, moving, nature, occupation, parachute, paraglider, paramotor, pilot, powered, propeller, red, risk, risky, romantic, silhouette, sky, skydiving, sport, sunset, transportation, travel, up, vacations, vehicle, venturesome, wing,