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

fa-floppy-o · Unicode: f0c7 · Created: v2.0 · Categories: Text Editor Icons · Aliases: fa-save

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

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

Looking for more? Check out the examples.