图标分类

• 图片
• 字体
• svg

svg 图标

• https://iconpark.oceanengine.com/home
• https://xicons.org/#/
• https://remixicon.com/
• https://feathericons.com/

字体图标

• https://www.nerdfonts.com/
• https://www.iconfont.cn/
• https://fontawesome.com/start
• https://github.com/twbs/icons