Tribal Colors and Emblems on Armor?

[aliksteel]

I'm almost sure we can have our tribal colors on our armor, Because I think I remember reading that we will be able to use dye in-game at some point. But what of tribal emblems on the chestplates, or even backplates of our armor?
http://www.unitedmaskandparty.com/Armor/images/knight_chest.JPG

Or maybe on the shields
http://www.medievalweaponinfo.com/wp-content/uploads/2008/10/medieval-shields.jpg