The mark consists of an orange rectangular banner with the phrase IRON CELTICS inside in green, upper case, stylized letters. Below the banner is an image of an emblem. The emblem is made up of two concentric circles, outlined in black. The outer circle is shaded inn rouge and has a ribbon banner inside, going around. The banner is outlined in white and shaded in in green. inside the banner is the phrase MOTORCYCLE ASSOCIATION 360 in upper case, stylized, white letters. The inner circle is shaded inn white and has an image of a Celtic cross inside. The cross is outlined in black, shaded in in orange, with some green decorative elements throughout. On either side of the concentric circles is a green weave pattern on an orange background, with black outlines around the green weave pattern. On the lower part of the emblem is a ribbon banner which overlaps the lower section of the circles. The ribbon banner is outlined in black, shaded inn white with some orange shading on the folds. In the center of the banner is the acronym H.R.L.B. in upper case, green letters.