Under which Pope was the Pontifical Swiss Guard established?
Correct answer: Pope Julius II

Bill
According to Wikipedia:
"The official full dress uniform is of blue, red, orange and yellow with a distinctly Renaissance appearance. It was introduced by commandant Jules Repond (1910–1921) in 1914,[35] inspired by 16th-century depictions of the Swiss Guard."

Player #1948938
mitch, in order for something to be an important fact it needs to be true. The uniform was designed by Michelangelo.

mitch
Mentioned the uniform but not the most important fact, that it was designed by Leonardo Da Vinci!