The color(s) black, white, red, purple, and light blue is/are claimed as a feature of the mark.
The mark consists of the letters P, E and K in a straight line in black and outlined in white and black, and a jagged line similar in appearance to a lightening bolt that begins behind and at the bottom of the "E", peaks above the letters "P", "E", and "K", and descends in front of and ends at the bottom of the letter "K". The jadded line is filled in with the color red through the peaked portion, and then it fades into purple through the descending portion. The entire mark is outlined in a light blue color.