Inks by me.
I saw this and had to do it - while I don't normally ink other artist's art, I do like to do it from time to time to have a little fun. Randy's original piece [link]
looks like it was done on 14x17 bristol board. I cropped my ink work to fit a standard comic page scale of 11x17.
This is available in a high resolution download for any color artists who might want to practice on it.