FIG. 1 is a perspective view of a refrigerator, without internal environment, showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left-side elevation view thereof;
FIG. 5 is a right-side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a another perspective view thereof, shown with internal environment;
FIG. 9 is a perspective view thereof, shown in an open configuration;
FIG. 10 is a front elevation view thereof;
FIG. 11 is a right side elevation view thereof;
FIG. 12 is a top plan view thereof;
FIG. 13 is a perspective view thereof, shown in condition of use;
FIG. 14 is another perspective view thereof, showing in another condition of use;
FIG. 15 is a front elevation view thereof;
FIG. 16 is a right side elevation view thereof;
FIG. 17 is a top plan view thereof; and,
FIG. 18 is another perspective view thereof, shown in another condition of use.
The broken lines in the drawing figures are included for the purpose of illustrating environment and form no part of the claimed design.