Why not paint the roof and the trunk? I think that would do worlds in unifying this piece. The stripes will help pop it off too.
I'm thinking about it. The thing is, I haven't been able to fully match the color of the BT prowl hood and spoiler. ^_^ Oh, while looking for old brushes, I found some old weapons of mine that are ALT-sized. One is a virtual-on figure UZI, and the other is some spawn figure's katana, if I remember correctly Take a look: I like how the trigger finger actually fits on the gun's trigger