(Socialist Republic of Vietnam).
Vietnam flag The flag background is all red. In the center there is a golden-yellow five-pointed star, which is commonly understood to refer to the different classes of Vietnamese society: philosophers, peasants, craftsmen, merchants and soldiers.
Red represents the struggle for independence of the Vietnamese.
Yellow means Vietnamese
However, after the reunification of Vietnam in 1976, the meaning of the flag was politically re-described as
Red represents the revolution by the proletariat.
The golden star represents the guidance of the Communist Party of Vietnam.