FIG. 1 is a front elevational view of a wine cooler showing my new design. FIG. 2 is a rear elevational view thereof. FIG. 3 is a left side elevational view thereof. FIG. 4 is a right side elevational view thereof. FIG. 5 is a top plan view thereof. FIG. 6 is a bottom plan view thereof. FIG. 7 is a front perspective view thereof. FIG. 8 is a top perspective view thereof; and, FIG. 9 is a bottom perspective view thereof.