Within the Page Builder are includes several libraries of Icons that you can use for many of the Content modules like headings, buttons, links, lists and more. Icons can have different styles, be used as links or to highlight content sections. Icons can help visitors identify what sections of content are for and give directions for things you want the to do.
Some icons appear in multiple libraries, especially brands like Facebook or Twitter. At times these are almost exactly the same, and sometimes there are slight variations.
When using icons, it is sometimes better to stick with one library or another due to slight variations is average size and weight within a library. Stayiing generally within a single library will give your Cadenza website a more overall uniform feel.
Font Awesome Icons