there's metal worker in the states who does custom silver haedbadges, very very nice but pricey. Can't remember the link try googling "bike+ custom + headbadge"
hey, the lady in question is JEN GREEN and i can vouch that her work is simply awesome..Check out the headbadge on my YO EDDY in readers bikes..Its one of JEN's GOOGLE headbadges this will bring it up..
Paint something yourself by hand and get it lacquered over.
I may be going mad, but wasnt there someone from/conected to MBUK back in the 90's that had a bike that was hand painted in this way???? Maybe Mint Sauce's all over it???? :?