1 GCA § 410: Great Seal: Description.

(a) The Great Seal of Guam shall consist of the Coat of Arms of Guam surrounded by the following words, letters and punctuation, encircling the outer border of the Coat of Arms in such a manner as to be read when the Coat of Arms is in a proper position: “Great Seal of Guam, Tano’ I Man Chamorro.” The Great Seal shall be approximately two and five-sixteenths inches (2 5/16”) long.

(b) In all instances where such seal is reproduced in color, the colors of the Coat of Arms shall be as described in § 406 and the surrounding lettering shall be in black.