These fantastic works of art are made by Deviant artist Jian Guo [breathing2004] you can buy his artwork on Deviant Art. Head over to his page for more of his work.
Here’s another look at the Hobbit’s dwarves, this time in full body rendering. You’ll also be able to associate each dwarf with the one(s) from the book because they come with names in this image. Click image for full size …
The graph says it all.