So, um, I have Dipper and Mabel's Guide to Mystery and Nonstop Fun, and on the front there is a picture of them. I was sitting at my desk and looked around for something to draw, and came up with this; a dragonified version of the picture. Dipper is a NightWing and Mabel is a RainWing. They were the first tribes I thought of I guess.
I used a 0.7 mechanical pencil