Or, alternatively, Natemare (in his shadow form) collaring Matt. Although it does look like he's removing it, I just realized. That makes it even better *aggressively shakes*.

I know the anatomy doesn't make that much sense – as you will see below, the reference itself didn't make that much sense either and I eventually got fed up with trying to figure it out. I like how it turned out either way, so I guess it's a win.

Here's the reference:

These have been sitting in my phone gallery for a while, but, as far as I can remember, they're from @aceofwhump here on Tumblr