At Moore Tech Solutions, we love our Joomla Icomoon icons. We use them all the time because they are easy to manipulate with css, they are screen reader friendly for the vision impaired, and they work well with responsive design. Joomla comes with a core set of icons from IcoMoon, but locating a directory for the icon library that Joomla! uses is a difficult thing to find.
We thought it would be nice if we shared our directory with you so that you can have a quick place to return to whenever you need to find the class for a specific icon.
So without further ado, here is the set: