The ornamental design for a decorativepanel, as shown and described.
FIG. 1 is a front perspective view of a decorative panel, showing our new design;
FIG. 2 is a front view of the decorative panel of FIG. 1;
FIG. 3 is a rear view of the decorative panel of FIG. 1;
FIG. 4 is a left-side view of the decorative panel of FIG. 1;
FIG. 5 is a right-side view of the decorative panel of FIG. 1;
FIG. 6 is a top plan view of the decorative panel of FIG. 1;
FIG. 7 is a bottom plan view of the decorative panel of FIG. 1; and,
FIG. 8 is a front view of the decorative panel of FIG. 1, in which the decorative panel is applied to a refrigerator in broken lines, provided to illustrate an unclaimed environment.
The broken lines in the drawings of FIGS. 1-7 show portions of the decorative panel which form no part of the claimed design. The broken lines shown in FIG. 8 of the drawings show unclaimed environment only and form no part of the claimed design.