The ornamental design for a pair of decorativepanels for pick-up truck bed, as shown and described.
FIG. 1 is a left rear perspective view of a pair of decorative panels for pick-up truck bed, shown in condition of use;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 side elevational view taken in the direction of line 4-4 of FIG. 1;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a front elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
In the drawings, the evenly-spaced broken lines represent unclaimed subject matter and form no part of the claimed design. Additionally, the dash-dot-dot-dash broken line showing of a pick-up truck discloses environmental structure that forms no part of the claimed design.