The color(s) red, white, gray and black is/are claimed as a feature of the mark.
The mark consists of a red circle around a white circle with black outline and white edging to indicate a rounded shape, a black "E" inside the red circle and in front of the white circle, a red diagonal stripe connected to the inside of the red circle and crossing the white circle, with the red stripe crossing over the black "E", the words "NO ERRORS" in black outer outline, a red middle outline, and a gray inner outline.