https://blog.wongcw.com/2019/01/04/%e8%8f%af%e7%82%ba%e7%94%b3%e8%ab%8b3d-cutemoji%e5%95%86%e6%a8%99%e5%8f%af%e8%83%bd%e7%94%a8%e6%96%bcp30%e6%96%b0%e6%a9%9f/