The ornamental design for a bed, as shown and described.
FIG. 1 is a perspective view of a first embodiment of the bed showing my new design;
FIG. 2 is a top plan view of the first embodiment thereof;
FIG. 3 is a bottom plan view of the first embodiment thereof;
FIG. 4 is an elevational view of one side of the first embodiment thereof, the other side being the same in appearance;
FIG. 5 is an elevational view of one end of the first embodiment thereof, the other end being the same in appearance;
FIG. 6 is a bottom plan view of a second embodiment thereof; and,
FIG. 7 is an elevational view of one end of the second embodiment thereof, the other end being the same in appearance.
The perspective view, top plan view and side elevational view of the second embodiment are the same as the corresponding views of the first embodiment shown in FIGS. 1, 2 and 4, respectively.