The flag of Guam is set on a dark blue background with a red border. At the centre of the flag sits the seal of Guam - an almond shaped shield depicting a sailboat in Hagatna Bay and the word 'Guam' in red. The flag of Guam was officially adopted on 9 February 1948. The flag's ratio is 22:41. The flag of Guam may only be flown alongside a United States of America flag.
The flag of Guam flying alongside the flag of the United States of America at the Guam National Wildlife Refuge unit at Ritidian Point