The color(s) black, white, red and gray is/are claimed as a feature of the mark.
The mark consists of the word "PUMP X" ("PUMP" in black and "X" in red with black outline) with black, white, red and gray with stippling on and around the word. Below the word "PUMP X" is a checkerboard design that begins, at the left side of the mark, in small, alternating black and white tiles and fades to larger, alternating gray and white tiles at the right side of the mark.
The stippling is a feature of the mark.
PUMP EX