The mark consists of the stylized blue letters "N", "W" and "F" with a double outline of white, then red; the stylized blue letters forming the expression "NATIONAL WHOLESALE FUELS" on the second line; the stylized blue letters forming the expression "The Energy to Succeed" on the third line; and, on the left of the stylized letters "N", "W" and "F" of the first line, a swirl design element in three sections: the upper-right section is composed of a blue curved line with a red smaller curved line on its right, both pointing downwards; the middle-left section is composed of a curved triangle blue shape with a red curved line on its right, followed by a blue curved line, both curved lines pointing upwards; the lower section is composed of a blue curved line with a red curved line beneath it which, in turn, has a curved triangle blue shape line beneath it. The swirl design element is in the shape of a square and appears on a white background. The curved lines are outlined in white in the square.