Blue and black were my go to sharpies for autos. Sometime I would grab red, but everyone was using blue. Best I can tell ya from my experience. No real reason, just used blue.
Butch
__________________
“Man proposes and God disposes.”
U.S. Grant, July 1, 1885
Completed: 1969 - 2000 Topps Baseball Sets and Traded Sets.
Senators and Frank Howard fan.
I collect Topps baseball variations -- I can quit anytime I want to.....I DON'T WANT TO.
|