One difference between a cinny and a black pastel are the sqiggly markes in the pattern. Meaning the cinny just has the round dots(like a mojave) in the pattern and the Blacks have this sqiuggly marks surrounding the pattern. Yours looks alot like a cinny but he has some squiggly marks associated with the blacks. Then again the head looks more cinny but belly looks more like a black.
I'm leaning black but just not a great example of one.