update: prints are up for sale here [link]
I only posted this up on chromaengine [link]
and totally forgot to post it here.
I went back and retouched it a bit from the original version.
This was a piece I did last year for a friend who worked for Australian convention, Oz Comic Con. He wanted this because
Jason Mamoa was going to be there, so this was made for him.
I managed to get a signed copy and I was told Jason loved it too and took one to frame for himself