Refrigerator

FIG. 1 is a front perspective view of the refrigerator showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof where the right side view is a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front perspective view showing the state that the upper doors on both sides are being opened.

The broken lines depict portions of the refrigerator that form no part of the claimed design.