The mark consists of the stylized blue wording "TURTLE" stacked on top of the stylized blue wording "RETHINKING ENERGY. ADVANCING TOMORROW."; in the upper right hand corner is a stylized turtle design where the arms, head and body of the turtle consists of a series of triangle and diamond shapes, the head, arms and side of the turtles body are in light blue, the top and bottom triangles representing a part of the turtles body are in white, the center of the body of the turtle is made up of a plus design featuring five squares, one in light blue, one green, and three in dark blue.
The color(s) light blue, dark blue, green, and white is/are claimed as a feature of the mark.