Ok, I've been making these signatures for a few months now for people, so if you'd like one just reply to this post, or PM me, here are some basic ones I've done:
My Corvette: (Goto planetrenders.com for more)
I have RuneScape ones (There what I started with for P-servers), I have this background and every barrows brother, and a few more.
Also, my CoD MW2 has been popular:
If you want one, just say what background, and what text you want =p, I'll post more later, or I do custom armor backgrounds.
I ust wright my name on car without editing it!Thanks,
~Jeremy