FONT AWESOME ICONS
Font Awesome gives you scalable vector icons that can instantly be customized — size, color, drop shadow, and anything that can be done with the power of CSS.
Round border wrapper
Round full wrapper
Square border wrapper
Square full wrapper
439 ICONS IN FONT AWESOME 4.1.0
Bellow you can see a sample of the Font Awesome 4.1.0 Icon & CSS Class that you can use in your design.