The above decal is the business card (pun intended) of the engineers (think of the original Ramchargers guys) that survived (if I recall correctly what I was told) the Chrysler problems, bankruptcy, and mergers of Benz, Cerebus, and now Fiat. Mopar Twenty One is also described as hard core hot rodders and their job, as well as their spare time obsession, is to design and build bitchin' hot rods and off-road trucks with an eye on production. (So says Hot Rod magazine)
Kenny Wayne Sheppard's newest Mopar, and the only one he didn't build, but was built for him (merry Xmas!) from car guys at Chrysler's Mopar division
The logo with the guitar pick design is by Chip Foose, who also did the Duster's design for Kenny http://justacarguy.blogspot.com/2008/02/you-may-have-seen-this-in-car-craft-or.html