FIG. 1 is a front perspective view of a refrigerator, showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is an enlarged view of the encircled portion in FIG. 1;
FIG. 9 is an enlarged view of the encircled portion in FIG. 2;
FIG. 10 is an enlarged view of the encircled portion in FIG. 4; and,
FIG. 11 is an enlarged view of the encircled portion in FIG. 6.
The even-dash broken lines depict portions of the refrigerator that form no part of the claimed design. The dot-dash broken lines represent boundaries of the claimed design and form no part thereof. The dot-dot-dash broken lines encircling enlargement portions of the refrigerator form no part of the claimed design.