Ключевые слова: air, aircraft, aviation, baby, background, blue, brown, color, controlled, copter, copy, design, developmental, flight, fly, fun, game, geometric, green, happy, helicopt, helicopter, icon, isolated, kid, kids, learning, model, object, organic, pattern, plastic, propeller, radio, red, shape, simple, sorter, space, speed, stacker, technology, toy, toys, transport, travel, vehicle, white, wooden, yellow,