The spirit colors of what seems like 50% of schools in the United States, both public and private. Like the mascot "wildcats" and "tigers", just about every district has at least one school with these colors, and many have more two or three.
Person one: I play for the home of the black and gold.
Person 2: What, you mean you go to Oakville, LHSS, or Mizzou?
Person 1: Actually I go to Vianni.