Sink

FIG. 1 is a perspective view of a sink showing the new design according to an embodiment;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation view thereof, with the right side elevation view being a mirror image thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a bottom plan view thereof.

Broken lines shown in the drawings illustrate portions of the sink and form no part of the claimed design. The sink has been shown with break lines in both height and width. The appearance of any portion of the sink between the break lines forms no part of the claimed design.