Here are the stain coloring options available for the Personalized & Full Custom Codices! As the reward says in past updates, this upgrade is only available for our Personalized and Full Custom Codices only.
If you need help selecting a color, here are our team's favorite selections:
Brady - Eternal Black
Hanna - Mean Green
Koda - . . . GRAY! :D (We know dogs see some color :P)
The Codex Team