Sink

The design is the shape of a sink as shown in the accompanying drawings. The broken lines are for illustrative purposes only and form no part of the design. Drawings are included in which:Figure 1 is a perspective view of a sink according to the present design;Figure 2 is a top view of the sink of Figure 1;Figure 3 is a front elevational view of the sink of Figure 1;Figure 4 is a right side elevational view of the sink of Figure 1, the left side elevational view being a mirror image thereof;Figure 5 is a rear elevational view of the sink of Figure 1; andFigure 6 is a bottom view of the sink of Figure 1.