There was a similar generator when the 2010 came out. Here's a new one. Clicking the "Save as wallpaper" will download as a .jpeg. Post it up.
http://www.ford.com/cars/mustang/cu...lID=11q4_ford_ncnx_october_nl&cks=37125823108
Mine:
http://www.ford.com/cars/mustang/cu...lID=11q4_ford_ncnx_october_nl&cks=37125823108
Mine: