Font Awesome gives you scalable vector icons that can instantly be customized. Anything that can be done with the power of CSS. ou can place Font Awesome icons just about anywhere using the CSS Prefix fa and the icon's name.
The Elegant Icon Font
Icons Library vector based and can expand and contract without quality degradation (including Retina displays). You can animate also this library with the plus code, just replace the "fa" icon with the Elegant icon code. Demo Project with several examples.