Color is not claimed as a feature of the mark.
The certification mark, as intended to be used by authorized persons, is intended to certify that the respective products, when the mark is affixed, comply with certain guidelines and standards relating to environmental safety, health and/or sustainability.
The mark consists of the letter UL staggered in the top half of a circle with a stylized leaf design appearing in the bottom half of the same circle. This entire circle is contained in a black vertically positioned rectangle whose top is arch shaped. The word CERTIFIED appears horizontally along the bottom interior horizontal edge of the rectangle.
UNDERWRITERS LABORATORIES CERTIFIED