https://blog.wongcw.com/2021/02/17/ios-ipados-14-5-beta-2%e8%a9%b3%e7%b4%b0%e4%b8%8a%e6%89%8b%ef%bc%9a%e6%96%b0%e5%a2%9e200%e5%a4%9a%e5%80%8bemoji/