The mark consists of a shaded rectangle in the background with shaded colors from left to right, being gray, black, maroon and red, and with darker horizontal lining in the maroon and red portions, a lightning bolt and atom and electrons design on the left side rendered in yellow, with the number "15" superimposed on the right side of the atom design rendered in yellow and outlined in black; the word "MINUTE" appears to the upper right of the number "15" and the wording "CALL BACK GUARANTEE!" appears to the lower right of the number "15" all rendered in yellow and outlined in black; and a stopwatch design appears to the far right of the rectangle which is outlined in grey and black, has a white face, black and red numerals, red hands, and the right quadrant shaded in pink, with the bottom portion of the stop watch receding behind the word "GUARANTEE".