- Official version of the Flag of the United Mexican States or Mexico, adopted September 16th 1968 by Decree (Published August 17th 1968), Ratio 4:7. The previous version of the flag displayed a slightly different Coat of Arms. It was redesigned to be even more resplendent due to the upcoming Mexico City 1968 Olympic Games; According to Flag of Mexico, the colors are Green Pantone 3425 C and Red Pantone 186 C.
