You can easily paint your DE1.
The metal chassis is all aluminum, and powder coated.
Decent sell "cosmetic defect" parts at a steep discount, for people who want to repaint. https://decentespresso.com/accessories
Generally, any car auto body repair shop, or "car detailing shop" can paint the DE1 parts.
You will unscrew them, take them to be painted, and then re-assemble.