The flag of Delaware consists of a buff-colored diamond on a field of colonial blue, with the coat of arms of the state of Delaware inside the diamond. Below the diamond, the date December 7, 1787, declares the day on which Delaware became the first state to ratify the United States Constitution. The colors of the flag reflect the colors of the uniform of General George Washington.
The flag of the State of Maryland is the official flag of the U.S. state of Maryland and the 17th-century heraldic banner of arms of Cecil, 2nd Baron Baltimore. It consists of the arms of his father George, 1st Baron Baltimore (1579–1632), quartered with those of his grandmother, heiress of the Crossland family. The flag was officially adopted by the Maryland General Assembly in 1904.
The flag of Indianapolis has a dark blue field with a white five-pointed star pointing upwards in the center. Around the star is a circular field in red. Surrounding the red field is a white ring, from which extend four white stripes from top to bottom and from hoist to fly, thus creating four equal quadrants in the field. The stripes are about one-seventh the width of the flag, with the white ring the same width as the stripes. The diameter of the red circle is about two-ninths the width of the flag.
The city flag of Los Angeles consists of a background of three notched stripes of green, gold and red. The flag was designed by Roy E. Silent and E.S. Jones in 1931 for the Los Angeles sesquicentennial from 1781.
The flag of Las Vegas, consists of blue field with a diagonal gray stripe running from the top of the hoist to the bottom of the fly. Las Vegas' city seal, adopted on March 16, 1966 and designed by Richard Thompson, is located in the canton breaking the stripe.
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. At the intersection of these lines there is a yellow disk containing a blue fleur-de-lis.
The flags of the provinces of the Philippines are the vexillological devices used by various provincial-level local government units (LGUs) of the country.
The flag of Boston consists of a sky blue field and the seal of the city of Boston, Massachusetts, United States, in the center. The flag is sometimes flown in a darker shade of blue, more of a turquoise. It was designed in 1913 and adopted by the Boston City Council on January 29, 1917.
The current flag of Jacksonville was adopted by the Jacksonville City Council on 24 February 1976. It was designed by Don Bozeman, winner of a design contest prior to the 1975 Bold CityFest, the annual celebration of the city/county government consolidation. The city's previous flag, designed by Edmund Jackson and adopted in 1914, was considered outdated.
The flag of Phoenix, Arizona, is the official municipal flag of Phoenix, Arizona. Its current design is a maroon field with a white phoenix emblem in the center. The 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 flag of the Autonomous Region in Muslim Mindanao was the official vexillological device of the Autonomous Region in Muslim Mindanao (ARMM) that was used in secondary positions of honor to the national flag of the Philippines during the region's existence.
The flag of Knoxville, Tennessee, was officially adopted by municipal ordinance on October 16, 1896. It is the third oldest official city flag in the United States and the oldest flag of any state or city governmental entity in Tennessee.
The flag of San Antonio is the official municipal flag of San Antonio. The sketch of the flag's design, drawn by Spanish–American War veteran William W. Herring, was dated May 28, 1933. The design saw significantly more usage than the official flag, but was never officially adopted until 1976. The current flag is a slightly modified version of Herring's design, most notably removing the text formerly displayed.
The flag of Columbus is the official municipal flag of Columbus, Ohio. Its current design 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 flag of El Paso is the official municipal flag of El Paso, Texas. The current design, an augmentation of El Paso's seal in the center of a dark blue field, has been in place since 1962.
The flag of Dayton, Ohio, U.S., was adopted on December 15, 2021, and created by Dayton design and marketing firm Catapult Creative. The cost to the city for the design and an accompanying video was $4,300.
The flag of South Bend, Indiana, was adopted by the city council during the mayorship of Pete Buttigieg on April 25, 2016. It is a field of white and yellow separated by a two blue curved lines with a white line between them and a red six-pointed star in the upper left corner.
The flag of Anchorage, Alaska, was adopted by the city of Anchorage in 1973. It is a field of yellow with the seal of the city, which features a blue anchor in the foreground as well as a blue airplane, yellow sun, and yellow sailboat in the background. The words "ANCHORAGE ALASKA" are also present.
The flag of Burlington, Vermont was adopted by the Burlington city council on November 27, 2017 during the mayorship of Miro Weinberger. It is five horizontal, zig-zag stripes of blue, white, green, white, and blue.
The flag of Cook County, Illinois, nicknamed "I Will", consists of a light blue pall with a green border on a field of white. Six red stars with seven points each sit in a circle at the flag's hoist side, drawing cues from the city flag and other symbols of the county seat of Chicago and its in-county suburbs.
