在制作网站的时候经常用到图标，favicon，比如你看到的二赛君博客标签页的“赛”图标。
在此推荐一个网站-> Favicon Generator – Image to Favicon – favicon.io
Quickly generate your favicon from an image by uploading your image below. Download your favicon in the most up to date formats.
Whatever is worth doing is worth doing well.