The color(s) red, green, white, black, and yellow is/are claimed as a feature of the mark.
The mark consists of "Jack Scratch" in red letters with white trim. Green shamrock with white trim background. Black and white skull with red and white dice for eyes and a red and white cigarette in mouth, wearing a black, white and yellow cap, with a black and white ace of spades card in the brim. "Chicago" in yellow letters.