Download Nodes Icon Tweak - XF2, Nodes Icon Tweak For Xenforo 2.

Nodes Icon Tweak allows you to easily change the default icons of your nodes (Read, unread, pages and links).

Four types of replacement icons are available:

Font Awesome
Icons loaded from your server
Sprite image URL
Latest poster avatar
Icons are supported on first level categories on forum index as well as level n categories when the Style property "Show sub-forums popup" is disabled.