During the Vietnam War, the National Liberation Front of South Vietnam, also known as the Viet Cong, used a flag with a red and blue background and a central yellow star. The red symbolized the ...

A lesbian pride flag was designed in 2010 featuring a red lip mark in the corner ... demiboys (someone who identifies as both man and agender); dark blue represents men; and yellow represents ...

Until the Executive Order of June 24, 1912, neither the order of the stars nor the proportions of the flag was prescribed. Consequently, flags dating before this period sometimes show unusual ...

A red flag is waved to signal racers to stop ... or a broken part of a vehicle. A blue flag with a yellow diagonal stripe on it is waved to inform racers that a faster car, which is a lap ahead ...