For 2010, it is gold.
The current Goomba design is brown. In Super Mario Bros. 1 and 3, they were orange.
Black
Since the game is being played in Miami which is the home of a AFC team the Saints will have to wear their road jerseys which are usually White. As far as pants they could wear the gold or the black. Hopefully they want change too much and stick with the gold pants. The gold pants have done good for us so far.
Black and Goldis their uniform, their pants are black or gold depending on what they want
You might start with wearing a leather jacket and leather boots. (Seriously :) You can wear anything depending on the pants color. If they're black, wear anything. But you'll look better wearing a leather jacket (a color matching the pants) and leather boots (matching the pants).
Home Blue Jerseys and Silver Pants.
Any color, depends what kind of pants your wearing.
The home team the Broncos will be wearing orange uniforms. The Seahawks will be wearing white jerseys and gray pants.
The New Orleans Saints wore their white jerseys with gold pants, and the Indianapolis Colts wore their Speed blue jerseys with white pants.
Black
The Packers wore their green jerseys with the yellow pants in Super Bowl XLV.
You can stop wearing white pants and shoes after Labor Day.