Um, this looks like a copy of Den Beauvais' work for the cover art of 'The Dragon Crown' by Richard A. Knaak. I mean, it's a great copy (if incomplete) but that's all it is. A COPY. You can see Den Beauvais' work at [link] and specifically the art this was copied off of at [link]
Wow, this picture is wonderful. Anyway... A friend of mine (Leny97) makes a roleplaygame about dragons in a onlinegame called howrse [link] Now I should make a banner for this roleplaygame with and I want to ask, if I can use your picture for the banner.