It reminds me of Florence's coat of arms:
http://it.wikipedia.org/wiki/File:FlorenceCoA.svg

And of the Fleur-de-lis:
http://en.wikipedia.org/wiki/Fleur-de-lis

Well that is a "fleur de lys", the part on the left reminds me of the Chevrolet logo.

Ah, it is part of the Corvette logo.

Thank you