The color(s) red, gold, green, yellow, gray and black is/are claimed as a feature of the mark.
"FIFTH MARINES"
The mark consists of a shield design with a circular design atop it. The circular design has a red background and a red border. In the center of the circle, in gold, is an eagle, sitting atop a globe, with an anchor behind the globe. Surrounding the eagle, globe, and anchor, is a green ring with yellow borders. The shield design also has a red background and red border. In the center of the shield, is a green X-shape, bordered in yellow, with five green and yellow seahorses on it. A green band with yellow borders runs along the edge of the shield, surrounding the X-shape. Beneath the shield is a yellow banner, bordered in black, with the black wording "FIFTH MARINES". A gray knife, pointing downward, extends from the shield across the banner, and in between the words.