The ornamental design for decking panel, as shown and described.
FIG. 1 is a perspective view of a first embodiment of a decking panel according to the present invention;
FIG. 2 is a top plan view of the decking panel of FIG. 1;
FIG. 3 is a bottom plan view of the decking panel of FIGS. 1 and 2;
FIG. 4 is an end view of the decking panel of FIGS. 1–3, the other end view being a mirror image thereof;
FIG. 5 is a side view of the decking panel of FIGS. 1–4;
FIG. 6 is an opposite side view of the decking panel of FIGS. 1–5;
FIG. 7 is an end view of a decking panel according to a second embodiment of the present invention with a greater thickness than the first embodiment, the top and bottom views being the same as FIGS. 2 and 3, the opposite end view being a mirror image of FIG. 7;
FIG. 8 is a side view of the decking panel of FIG. 7; and,
FIG. 9 is an opposite side view of the decking panel of FIGS. 7 and 8.
The broken lines shown in the Figures, including the details shown in FIG. 3, are for environmental purposes only and form no part of the claimed design.