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

fa-paper-plane · Unicode: f1d8 · Created: v4.1 · Categories: Web Application Icons · Aliases: fa-send

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

fa-paper-plane
<i class="fa fa-paper-plane"></i>

Looking for more? Check out the examples.