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

fa-long-arrow-left · Unicode: f177 · Created: v3.2 · Categories: Directional Icons

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

fa-long-arrow-left
<i class="fa fa-long-arrow-left"></i>

Looking for more? Check out the examples.