The ornamental design for a coolerdisplayrack, as shown and described.
FIG. 1 is a perspective view showing the top, front, and left side of the
cooler display rack, with labels shown in broken lines for purposes of
illustration only and forming no part of the claimed design;
FIG. 2 is a right side elevational view thereof, the left side elevational
view being a mirror image;
FIG. 3 is a rear elevational view of thereof; and,