The mark consists of an emblem with the letters "UBA" in the middle spelled up to down with a bowling pin to the left and right of the emblem and a string of ivy also to the left and right. Underneath the image is the word "UNDERGROUND" in a stylized font then "BOWLING" underneath and then "ASSOCIATION" at the bottom inside a rectangular ribbon where the ends of the ribbon are pulled back.
Color is not claimed as a feature of the mark.