"Lately I've been noticing an increasing amount of vehicles, typically collectible older cars and pickups but sometimes recent models, which have the ability to change colors as they drive past. It's a fascinating sensation to see a red Camaro suddenly morph to purple and then aqua, and then red again," writes DesignandBuildwithMetal.com's Shawn Zuver in his recent column. "In case you aren't already aware of it, you may be pleased to learn that something similar can be accomplished with metal wall panels by selecting paint finishes that allow colors to change depending on the angle of the sun or shadows that may come into play." More