Fa Icon Edit User. Most of the icons are gray, with the exception of icons that require color for emphasis. Adminlte design team 2 hours why not buy a new awesome theme?
There are free and paid both icons available. I am also using bootstrap. The widget's icon option accepts urls, so you can assign the image's url to it.
Get 1535 icons right now with fa free, plus another 7020 icons with pro, which also gets you another 53 icon category packs as we finish them!
Please add categories to the /doc subpage. Bootstrap's icon button is a combination of a standard bootstrap button with font awesome icon inside it. As girlcancode2 pointed out, the examples on the fa web site show both black and white icons & text. Get more examples & demos only on font awsome icon.