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Denver, Colorado — Flag and Seal

Denver’s seal and flag show the same thing: the sun over the mountains. The seal of 1901 draws it the way a painter would — the Front Range, the setting sun and its rays, the Capitol dome. The flag of 1926, the work of a high-school student, says it with four shapes: a gold disc, a white zigzag, blue above and red below.

Flag of Denver, Colorado
Seal of the City and County of Denver

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Quick Facts

CityDenver, Colorado — state capital
FlagBlue above, red below, divided by a white zigzag, a gold disc at the centre; adopted 1926
Flag designerMargaret Overbeck, a student at North High School
Seal1901, by Henry Read — an eagle, a shield with a key, the Capitol dome, mountains and the setting sun
Key on the sealDenver as the key to the Rocky Mountains
NAVA 2004 survey3rd of 150 United States city flags
Flag of Denver — blue above and red below, divided by a white zigzag, with a gold disc at the centre.

Flag of Denver — blue above and red below, divided by a wide white zigzag, with a gold disc at the centre of the blue. The sky, the mountains, the red earth that gave Colorado its name, and the sun and gold of its hills. Adopted 1926.

The Flag of Denver

A dark blue field above, red below, divided by a wide white zigzag shaped like an outspread M, with a gold disc in the centre of the blue.

  • Gold disc — the gold in Colorado’s hills, and the sun. It sits in the middle because Denver sits in the middle of the state.
  • Blue — Colorado’s unmatched skies.
  • White zigzag — the mountains that form Denver’s background, and in the city’s own account its silver and its Native American heritage.
  • Red — the red earth from which Colorado took its name.

A student’s flag

The flag came out of a contest sponsored by the Sons of the American Revolution with the city council, and judged by the Denver Art Commission. The winner was Margaret Overbeck, a student at North High School, and her design became the city flag in 1926.

Seal of the City and County of Denver — an eagle with outstretched wings above a shield bearing a key, with the Capitol dome, mountains and the setting sun.

Seal of the City and County of Denver — an eagle with outstretched wings, below it an ornamental shield bearing a key, above the shield a smokestack, the dome of the State Capitol and other buildings, mountains behind and the setting sun. Designed by Henry Read, 1901.

The Seal of Denver

The municipal code describes the corporate seal of the City and County of Denver in a single sentence:

A device in circular form, with an eagle with outstretched wings occupying the upper and right-hand portion of the field; below and in the left an ornamental shield bearing upon it a key; above the shield a smokestack, the dome of the State Capitol and other buildings, with mountains forming a background and partly concealed, and the setting sun with radiating beams of light.

The ring around it reads City and County of Denver and Seal. It was designed by the Denver artist Henry Read in 1901.

  • The eagle — Denver as a free, American city.
  • The key — Denver as the key to the Rocky Mountains, and the welcome its people give to visitors.
  • The Capitol dome — Denver as the capital of Colorado.
  • The smokestack — the city’s smelters.

One view, drawn twice

Put the two emblems side by side and they describe the same place. The seal of 1901 paints it: the Front Range in the background, the sun setting behind it with its rays across the sky. The flag of 1926 keeps the same view and throws away everything that cannot be seen from a distance — the mountains become one white line, the sun one gold disc, the sky and the earth two fields of colour. It is the difference between a seal, made to be read up close on a document, and a flag, made to be read across a street.

Frequently Asked Questions

What does the Denver flag mean?

The gold disc stands for the sun and the gold in Colorado’s hills, and sits at the centre as Denver sits at the centre of the state. The blue is the sky, the white zigzag the mountains, and the red the red earth that gave Colorado its name.

Who designed the flag of Denver?

Margaret Overbeck, a student at North High School, whose design won a city flag contest and was adopted in 1926.

What is on the seal of Denver?

An eagle with outstretched wings, an ornamental shield bearing a key, a smokestack, the dome of the State Capitol and other buildings, mountains in the background and the setting sun, within a ring reading City and County of Denver and Seal.

What does the key on the Denver seal mean?

It presents Denver as the key to the Rocky Mountains, and stands for the hospitality the city offers its visitors.

Sources & Further Reading

  • Denver Revised Municipal Code, § 2-1 — the description of the corporate seal
  • English Wikipedia, Seal of Denver — Henry Read, 1901, and the meaning of the eagle, the key, the dome and the smokestack
  • English Wikipedia, Flag of Denver — Margaret Overbeck, the adoption of 1926 and the symbolism
  • Flags of the World, Denver, Colorado (U.S.) — the official symbolism of each colour and the contest of 1926

A note on method. Both emblems are described from the municipal code and the published descriptions, not from the drawing. Some accounts treat the smokestack and the mountains as elements of earlier renderings of the seal; this page follows the wording of the code, which still includes them.

Last reviewed by the Emblema Mundi editorial team on 30 September 2026.

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