With armor like this, I actually believe he could get away with wearing white while crime-fighting.
Actually, that's kind of intimidating in-and-of itself. Typically the only heroes who get away with bright colors or glowing are people-of-mass-destruction. The fact that Marc is strictly street-level makes those features a pretty daring statement. It's like he honestly doesn't give a rat's ass about being stealthy or bothering to hide.