icon 图标资源

Google Material Deisgn Icons

https://material.io/icons/
https://fonts.google.com/icons
https://www.materialpalette.com/icons

https://cdn.materialdesignicons.com/4.5.95/

http://materialdesignicons.com/cdn/5.4.55/

Material Design Icons

https://materialdesignicons.com

https://material.iconhelper.cn/

Font Awesome 中文网

http://www.fontawesome.com.cn/faicons/