The ornamental design for a decorativeelement for a refrigerated cooler, as shown and described.
FIG. 1 is a front view of a decorative element for a refrigerated cooler, showing our new design;
FIG. 2 is a top view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof; and,
FIG. 5 is a front left perspective view thereof.
The rear and bottom views form no part of the claimed design and are therefore omitted.
The light grey portions of the photographs in FIGS. 1-5 outlined in broken lines are included to illustrate the environmental structure only, and form no part of the claimed design.