Introduction

The flag of Boston, Massachusetts, is a distinctive and historic civic banner featuring a sky blue field with a central white five-pointed star encircled by a golden ring. The design is notable for its detailed city seal placed directly in the center of the star, which is a unique and complex central element. The flag's layout is simple yet heraldically rich, drawing immediate focus to its intricate emblem.

Surrounding the central motif, the flag's blue background provides a calm and contrasting canvas that makes the central symbols stand out clearly. The overall design is a classic example of a seal-on-a-bedsheet style, a common approach for U.S. municipal flags, though Boston's version incorporates the seal within a more structured stellar framework. Its visual identity is deeply tied to the city's colonial history and its role in the American Revolution.

Meaning & Symbolism

The flag's primary symbolism is conveyed through its central seal and the colors framing it. The sky blue field is said to represent the sky and the city's maritime connections. The central white star symbolizes the "Hub of the Universe", a historic nickname for Boston, suggesting its central importance and guiding light.

The city seal within the star contains multiple layers of meaning. It depicts a view of the City of Boston with a tri-masted ship departing and a American Indian figure holding a bow and arrow, representing both the city's early trade and its original inhabitants. The Latin motto "SICUT PATRIBUS, SIT DEUS NOBIS" translates to "God be with us as he was with our fathers", expressing a hope for continued divine favor. The surrounding golden ring adds a note of value and distinction to the central emblem.

History of the Boston Flag

The flag was officially adopted by the Boston City Council on January 29, 1917. The design is based on a 1776 engraving by Paul Revere, which was used on the first official seal of the city after it was incorporated as a town in 1822. The flag's creation formalized a visual identity that had been evolving since the city's founding.

The specific 1917 ordinance codified the sky blue color and the precise arrangement of the seal, star, and ring. While the seal's design has historical roots in the 17th century, its incorporation into the flag's format is a 20th-century development that provided a standardized civic symbol for the modern city.

Curiosities

  • The flag's central seal is one of the oldest municipal seals in the United States, with design elements dating back to the city's founding in the 1630s.
  • Despite being a classic 'seal on a bedsheet' design, it is often cited in vexillological circles as one of the better examples of the style due to its structured star-and-ring frame.
  • The flag is flown daily at Boston City Hall and is a common sight at official city events, though it is less frequently seen in general public use compared to the state flag of Massachusetts or national banners.

Download Flag

Download the flag of Boston in high-quality SVG vector format or PNG raster images. SVG files can be scaled to any size without losing quality.

Construction Sheet

The flag has a 3:5 proportion. The sky blue field occupies the entire flag. The central white star is sized so that its points touch an imaginary circle with a diameter equal to one-third the flag's hoist (width). This star is encircled by a gold ring with a thickness of one-sixteenth the flag's hoist. The detailed city seal is centered within the star, scaled to fit neatly inside its points.

Flags Similar to Boston Flag

Common Misidentifications

Rarely misidentified due to unique central seal, but the blue field and star can be loosely associated with other flags from a distance.