Take your icon game to the next level. Check out Fonticons, from the maker of Font Awesome.

fa-flag-o · Unicode: f11d · Created: v3.1 · Categories: Web Application Icons

After you get up and running, you can place Font Awesome icons just about anywhere with the <i> tag:

fa-flag-o

<i class="fa fa-flag-o"></i>

Looking for more? Check out the examples.