bnmorgan -
Welcome to EM! Go here :
User CP -> Edit Signature -> Insert Image (it's the little mountain icon)
Insert this text (it's your car) :
Code:
http://ecomodder.com/forum/fe-graphs/sig2879a.png
It will look like this in your signature :
I think it will work anywhere that doesn't "block" it.
CarloSW2