https://blog.wongcw.com/2021/06/07/%e8%98%8b%e6%9e%9c%e5%ae%98%e7%b6%b2%e7%ae%a1%e7%90%86%e5%b1%a4%e7%b0%a1%e4%bb%8b%e9%a0%81%e9%9d%a2%e5%85%a8%e5%93%a1%e6%9b%b4%e6%8f%9bmemoji%e7%85%a7%e7%89%87/