The Skins Frames Icons Extras tab allows for various extra icon settings.
The Skins Frames Icons Extras Class/Role tab allows for various icon settings specific to the class or role of the unit.
The Skins Frames Icons Extras Raid Target tab allows for various icon settings specific to the raid target icon.
The Skins Frames Icons Extras State tab allows for various icon settings specific to the ready check, Resting and Combat state and enemies.
The Skins Frames Icons OOR Arrow tab allows for various icon settings specific to the out of range arrow icon.