The national flag of Andorra features a vertical tricolour of blue, yellow, and red with the coat of arms of Andorra in the center. Although the three vertical bars may at first appear to be of equal width, the centre yellow bar is slightly wider than the other two so that the ratio of bar widths is 8:9:8 with an overall flag ratio of 7:10.
The national flag of Lithuania consists of a horizontal tricolour of yellow, green, and red. It was adopted on 25 April 1918 during Lithuania's first period of independence (1918–1940), which ceased with the occupation first by the Soviet Union, and then by Nazi Germany (1941–1944). During the post-World War II Soviet occupation, from 1945 until 1988, the Flag of the Lithuanian SSR consisted first of a generic red Soviet flag with the name of the republic, in 1953 that was changed to the red flag with white and green bands at the bottom.
The flag of Paraguay was first adopted in 1842. Its design, a red–white–blue triband, was inspired by the colours of the French Tricolour, believed to signify independence and liberty. The flag is unusual because it differs on its obverse and reverse sides: the obverse of the flag shows the national coat of arms, and the reverse shows the seal of the treasury. It is the only national flag worldwide that has a unique design on each side. The flag consists of the same three horizontal colours as the flag of the Netherlands, which in turn was the inspiration for the French flag. It was revised in 2013 to bring the flag towards its original design. It has a ratio of 11:20.
The National Emblem of the People's Republic of China is a national symbol of the People's Republic of China and contains in a red circle a representation of Tiananmen Gate, the entrance gate to the Forbidden City, where Mao Zedong declared the foundation of the People's Republic of China (PRC) in 1949. Above this representation are the five stars found on the national flag. The largest star represents the Chinese Communist Party (CCP), while the four smaller stars represent the four revolutionary social classes as defined in Maoism. The emblem is described as being "composed of patterns of the national flag":
...The red color of the flag symbolizes revolution and the yellow color of the stars the golden brilliant rays radiating from the vast red land. The design of four smaller stars surrounding a bigger one signifies the unity of the Chinese people under the leadership of the Communist Party of China (CPC).
—China Yearbook 2004
The flag of Arizona consists of 13 rays of red and weld-yellow on the top half. The red and yellow symbolize the Spanish conquistadores that explored this part of America; this is because the flag is inspired by the current flag of Spain. The center star signifies copper production; Arizona produces more copper than any other state in the US.
The flag of the United Nations is a sky blue banner containing the United Nations' emblem in the centre. The emblem on the flag is coloured white; it is a depiction of the world map in the azimuthal equidistant projection, surrounded by a pair of olive branches. The emblem was officially adopted on 7 December 1946, and the flag containing the emblem was officially adopted on 20 October 1947.
The city flag of Portland, Oregon, consists of a green field on which is placed a white four-pointed star from which radiate blue stripes, each bordered by L-shaped yellow elements (esquarres). Narrow white fimbriations separate the blue and yellow elements from each other and from the green background. The official ordinance specifies a height of 3 feet and a length of 5 feet for the flag.
The flag of Philadelphia is a blue and yellow triband featuring the Seal of Philadelphia.
The flag of Buffalo, New York is a navy blue flag that contains a large central emblem consisting of the city seal with 13 "electric flashes" and interspaced 5-pointed white stars emanating from it.
The flag of the vice president of the United States consists of the U.S. vice presidential coat of arms on a white background, with four dark blue stars in the corners. A version of the flag is kept in the vice president's office, is sometimes displayed by the vice president in official photos, and is flown on the vice president's motorcade.
The civil flag that serves as the symbol of the state of Mecklenburg-Vorpommern, Germany, consists of five horizontal stripes, that are from the top to bottom: blue (ultramarine), white, yellow, white, and red (vermilion). It was designed by Norbert Buske and adopted on 29 January 1991. It is a combination of the historical flags of the Mecklenburg and Western Pomerania.
The flag of the president of the Philippines or the presidential standard of the Philippines consists of the presidential coat of arms on a blue background. While having the same design as the presidential seal since 1947, the flag has a separate history, and the designs on the flag and seal have at different times influenced each other.
The flag of Phoenix, Arizona contains a maroon field with a white phoenix emblem in the center. Its design is the second in the city's history and has been in place since 1990, replacing a flag that was adopted in 1921.
The current city flag of Columbus, Ohio is a yellow-white-red vertical triband with the city seal on a blue field. Officially, the flag was adopted in 1929, although it is unknown if the flag was ever flown when it was first adopted.
The current city flag of El Paso, Texas is an augmentation of the city's seal in the center of a dark blue field, which has been in place since 1962.
The seal and flag were the symbols of the Panama Canal Zone, an unincorporated territory of the United States, that existed from 1903 to 1979. The seal was adopted in 1906, and the flag in 1915. They were used until October 1, 1979, when the territory ceased to exist.
The flag of Earth is a concept of a possible flag design meant to symbolize the planet Earth, humankind, or a possible world government.
The flag that serves as the symbol of the historical and geographical region of the Mecklenburg is divided horizontally into two stripes: light blue on the top and white on the bottom. It originated as the flag of the Grand Duchy of Mecklenburg-Schwerin, adopted in 1813. Since 1996, it is officially recognized as the symbol of the historical region of Mecklenburg within Mecklenburg-Vorpommern, Germany.
