NORTH DAKOTA (KXNET) — Take a stroll around a vintage car show, and you'll see pops of color everywhere. You might spot a 1969 Plymouth Roadrunner in bright yellow, a common color in the muscle car era, or a 1975 Chevy Nova in sleek orange. But parking garages and driveways today are filled with white, gray, and black cars — so what gives? Have drivers become more boring and, therefore, now choose more muted colors for their cars? White tops the…