The Boston Celtics (abbreviated as BOS) are a professional basketball team based in Boston, Massachusetts, United States. The Celtics compete in the National Basketball Association (NBA) as a member of the Eastern Conference Atlantic Division. This unofficial Boston Celtics flag consists of the team's official logo and a green background inspired by the club's visual identity.
The Boston Celtics logo features a leprechaun standing with one hand resting on a cane while spinning a basketball on the finger of his other hand. The character is dressed in a vest, bow tie, and hat decorated with shamrock patterns, reinforcing the team's Irish-themed identity. The leprechaun represents luck, tradition, and cultural symbolism rooted in Irish folklore, while the basketball element integrates the figure directly into the sport. The detailed illustration style and classic green-and-white palette give the logo a traditional and instantly recognizable appearance. Overall, the emblem reflects the Boston Celtics' identity as a historic NBA franchise based in Boston, Massachusetts, with strong ties to Irish heritage and basketball tradition.
Alternative Flag Designs
| Team Name: | Boston Celtics |
|---|---|
| Team Nicknames: | The C's, The Green, The Celts |
| Team Abbreviation: | BOS |
| Founded: | 1946 |
| Location: | Boston, Massachusetts, USA |
| Conference & Division: | Eastern / Atlantic |
| Team Colors: | Green, white, black, gold, brown |
| Championships: | 17 |
| Conference titles: | 10 |
| Division titles: | 33 |
| Arena: | TD Garden |
| Mascot: | Lucky the Leprechaun |










