Color is not claimed as a feature of the mark.
The mark consists of two concentric circles where the outer circle contains the stylized wording "NATIONAL ASSOCIATION OF LETTER CARRIERS" in a circular banner. The inside circle has a design of a hand holding a stamped letter with the letters "U.S.A." On the top of the circle is a shield design. The wording "Branch" is above the stamped letter and the numbers "4149" is below the stamped letter design.
NATIONAL ASSOCIATION OF LETTER CARRIERS BRANCH FOUR ONE FOUR NINE UNITED STATES AMERICA