Why should black, yellow and lime have all the fun?!
I've started a registry for Mineral Gray Mustang owners of all years. For now, it's limited to a registry list, a photo gallery, and I'm also going to have sequentially numbered member decals (similar to the YMR decals) made up. The cost of registering is free, and if you want a decal, they will be priced at $2.00 and should be available in the next week or so.
The website is
Welcome To The MGMR!, so check it out and join the registry!