The dark stippled surface shading represents the recessed portion of the tread grooves having a depth as best shown in
In the drawings, the unshaded surfaces of the tire form no part of the claim; the broken lines showing of the sidewall, inner bead, peripheral boundary between the tire tread and the sidewall, the rectangular features in the base of the circumferential grooves and tie bar elements in the intermediary and shoulder grooves depict environmental subject matter and form no part of the claimed design.