When you were a kid, did you ever imagine being a space cowboy? Driving an alloy spacecraft, using radar to search for UFOs, faster than light. The outdoor playsets of this series have joined the image elements of aliens and astronauts. The color scheme of the slides also adopts a more technological gray, and the contrast of blue and yellow is very clever and eye-catching. Even some adults are very fond of the appearance of these amusement devices.