If you like Font Awesome, you're going to love Black Tie!
             

fa-question-circle · Unicode: f059 · Created: v1.0 · Categories: Web Application Icons

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

fa-question-circle
<i class="fa fa-question-circle"></i> fa-question-circle

Looking for more? Check out the examples.