Red star on a red field. The flag of Vietnam also has a yellow star on a red field. North Korea's Red Star operating system takes its name from the communist red star. Socialist countries in Africa also incorporated the red and/or gold star into their heraldry. This practice was also adopted by countries that were formed following decolonial national liberation struggles, which often involved Marxist organizations. Transnistria and the Luhansk People's Republic are proto-states located in Eastern Europe. Due to their historical association with the Soviet Union, they have adopted socialist imagery including the red star into their flags and heraldry.
Flag of St. Louis Flag of St. Louis The flag of St. Louis, Missouri, consists of a solid red background and three thick, wavy lines colored blue and white extending from the top left corner, bottom left corner, and center right edge. Upon the intersection of these lines there is a yellow disk containing a blue fleur-de-lis. The flag was designed by Yale University professor Theodore Sizer and officially adopted in 1964. In a 2004 poll on the North American Vexillological Association website, St. Louis’ flag was voted the fifth best design among United States city flags. Revised Code of the City of St.