A few nice dragon image images I found:
Crossing Road Grunge Sign - Welsh Dragon
Image by Free Grunge Textures - www.freestock.ca
Grunge textured crossing road sign featuring the silhouette of a Welsh dragon. A conceptual design aimed at comic relief.
This grunge sign is released under a standard Creative Commons License - Attribution 3.0 Unported. It gives you a lot of freedom to use my work commercially as long as you credit and link back to the same free image from my website, www.freestock.ca
Jedi in the Dragon*con 2009 Parade
Image by vladeb
Image from the Dragon*con 2009 Parade.