FIG. 1 is a front perspective view of a sofa, showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a side elevational view thereof, the opposite side being a mirror image thereof; and,
FIG. 6 is a plan view thereof.
The ornamental design for a sofa, as shown and described.
International Classification: 0601;