The mark consists of a central circle containing a bay-side path leading to a perspective view of the Golden Gate Bridge, a circle surrounding the central circle, the second circle containing the words "environmentally stable surface", and a third, outer concentric circle containing the words "PARK TREAD PARK TREAD".
001, 012, 033, 050
Design plus words, letters, and/or numbers
Color is not claimed as a feature of the mark.
Bridges, Highways without lines or dividers, Circles, three or more concentric , Circles that are totally or partially shaded.