Ключевые слова: aerial, aircraft, background, blue, building, camera, city, cityscape, close, competition, concept, control, copter, delivery, digital, downtown, drone, filming, fly, group, helicopter, high, hobby, innovation, kiev, many, motion, multicopter, orange, pair, professional, propeller, quadcopter, quadrocopter, remote, robot, sky, spy, sun, sunset, surveillance, twin,