related to another picture
http://www.furaffinity.net/view/1967848/

Kook, I imagine would be quite short, not even a foot tall.
and of course being a king, he doesn't need to fly, or walk, he just has his own robot to carry him around.
and mysterious robe to cover him up because- well - he's the king, he can do whatever the heck he wants to.
and there's some computer device on his back that connects to him.