I found these instead.
Dramatic 2 -3 color finishes are possible, and steel parts could be thinly plated with aluminum then anodized. I figured some of the modern or target bows could be dressed up effectively, workmanship kicked up a notch with stuff.
Make sure your spyware /anti virus is up-to-date if you go searching for this stuff on line. I clicked on a link about anodizing with coke and got a virus.