was just wondering how dificult this tattoo would be to do as a sleeve. haha i know its very detailed but was just wondering if its possible?

http://upload.wikimedia.org/wikipedia/commons/d/d2/Paradiso_Canto_31.jpg

http://upload.wikimedia.org/wikipedia/commons/d/da/Dor%C3%A9,_Gustave_-_Paradiso_Canto_31.jpg

cheers