Roller Coaster
This is a roller coaster, which is going up or down. It has several carriages. As a traditional playground mobile game, roller coaster, Ferris wheel and merry-go-round are collectively called "Three Treasures of Paradise". Roller coasters are exciting, which can not only experience the pleasure of adventure, but also help to understand the laws of mechanics. Different platforms depict different roller coasters. Each platform depicts a section of roller coasters, and the tracks are curved with twists and turns. Most trains have three seats, and some platforms have one or more seats. In addition, except for the empty roller coaster depicted on the platform, there are passengers in the roller coaster cars depicted on other platforms.
This emoticon can mean roller coaster and amusement park, and can also be extended to mean excitement, adventure, childishness, naivety, etc.