font awesome meta tag Code Answer’s

The font-awesome meta tag is used to enable the use of FontAwesome icons in your website.To add Font Awesome to your page, first, create an HTML page and add a link to Font Awesome's stylesheet. Font Awesome is completely free for commercial use. You can use it in applications, websites, blogs, or anywhere else.

You're allowed to change the colors of icons and alter them for your own purposes. For example, if you're using Font Awesome for a website about dogs, you can make all the dog-related icons purple and orange to create a specific look and feel for your site.