This isn't MY artwork but this is a pretty popular fan manga of how the Naruto series would go if The 4th Hokage had lived instead of died. It has seven chapters out so far and is really good. Done by a UK girl so the comic reads western style.
http://www.likenaruto.com/manga/naruto-tensei/1
I clicked on it and it said "Page Not Found
Sorry, the page your are trying to view cannot be found or it may have been removed
"
Hmmmm odd, I'll have to ask ItachiNguyen why he took it down!