https://blog.wongcw.com/2020/07/08/android-11%e7%94%a8%e6%88%b6%e7%8f%be%e5%8f%af%e5%9c%a8gboard-9-6-beta%e7%89%88%e4%b8%8a%e8%a8%aa%e5%95%8femoji-13-0/