FIG. 1 is a perspective view of a refrigerator showing our new design;
FIG. 2 is a front elevational view of the refrigerator of FIG. 1;
FIG. 3 is a left side elevational view of the refrigerator of FIG. 1, the right side of which is a mirror image thereof; and,
FIG. 4 is a top plan view of the refrigerator of FIG. 1.
The broken lines shown in the drawing disclosure are for illustrative purposes only and form no part of the claimed design.