Official Icon Font of the WordPress Admin

Dashicons is the official icon font of the WordPress admin as of 3.8. Photoshop Usage Use the .OTF version of the font for Photoshop mockups, the web-font versions won't work. For most accurate results, pick the "Sharp" font smoothing. CSS Usage Link the stylesheet: Now add the icons using the :before selector. You can insert the Star icon like this:

Official Icon Font of the WordPress Admin