Drawing the limbs of a quadrupedal-bipedal hybrid canine creature

I’ve been trying to work on creating a fictional race of canines with four limbs and wings. They typically go around on four legs, but they can also move on their hind legs if they need to. Their wings are birdlike, and I’m wondering where they should be placed, and how they should be folded.

When they walk on their hind legs, I’ve been thinking of how they should look, as I’m trying not to delve into realism with them. I’ve been wondering how I should draw their hind legs, especially if they’re going to be walking. I’ve looked at what other artists and animators have done for reference, such as this animation of a walking cartoon cat by Pixi-Gags…