https://blog.wongcw.com/2021/10/05/%e6%b8%ac%e8%a9%a6%e7%89%88%e7%9a%84mozilla-firefox%e7%80%8f%e8%a6%bd%e5%99%a8%e8%bf%8e%e4%be%86%e5%85%a8%e6%96%b0colorways%e4%b8%bb%e9%a1%8c/