Sponge

Description

FIG. 1 is a front right-side perspective view of an embodiment of a sponge embodying our design;

FIG. 2 is a top view thereof;

FIG. 3 is an enlarged view of the encircled portion of FIG. 1; and,

FIG. 4 is an enlarged view of the encircled portion of FIG. 2.

The dot-dash-dot broken lines in the drawings indicate unclaimed boundaries of the claimed design and form no part of the claimed design. The dash-dash broken lines in the drawings depict portions of the sponge that form no part of the claimed design.

Claims

The ornamental design for a sponge as shown and described.