US D463538 S1
FIG. 1 is a left-front perspective view of a sink showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right-side elevation view, the left side being a mirror image thereof;
FIG. 4 is a front elevation view thereof; and,
FIG. 5 is a back elevation view.
The broken line showing of plumbing openings is for illustrative purposes only and forms no part of the claimed design.