Well I saw some reproductions ones on ebay. Here's one:
http://www.ebay.com/itm/CutGrafix-H...Parts_Accessories&hash=item1e6b28f9dd&vxp=mtr
I guess you paint the center black and the decal is just the gold, black, and white stripes. I'm assuming the process is spray the sides black, mask if off, spray your color, then apply the decal, then spray the clear.