The color(s) green and ivory is/are claimed as a feature of the mark.
The mark consists of a clover-like image in green over an ivory background, the clover enveloping the phrase "ST PATRICK'S DAY" arched above "DTD USA," a phrase separated by an image of a circle surrounding a star, the phrase straddled by two horizontal lines, all above the word "CLOVER" in large font, which sits above the word "FEST" in smaller font, with the final phrase "WASHINGTON DC" arched down to the bottom of the clover, all internal images and text in the same ivory as the background.