Here's an additional description to the NFL Game Officials Uniforms page under the research tab, as provided by Tom Cotter.
Super Bowl XXXI:
(1996 season) Shirt: Pete Rozelle commemorative patch worn on right
breast in place of NFL shield for SB game. Patch consisted of white
script "Pete" outlined in black superimposed over NFL shield.
Note: The players also wore this on their helmets:
