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

fa-bolt · Unicode: f0e7 · Created: v2.0 · Categories: Web Application Icons · Aliases: fa-flash

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

fa-bolt
<i class="fa fa-bolt"></i>

Looking for more? Check out the examples.