Damn Patriot. That sure is unique! This certainly harkens back to the days of yore. Anyway, as soon as I saw the request for purple wheels I thought of these:



Unfortunately, they seem to be disk specific.

They seem to make them by misting red and blue on the wheels. Up close, you can actually see the dots. About 2-3 feet back they give the purple look. Of course, since you're so handy with a paint gun anyway, couldn't you do this?