We claim the ornamental design for bed, as shown and described.
FIG. 1 is a perspective view of a bed from a front corner according to an embodiment of the invention. The perspective view from the adjacent front corner being a mirror image thereto.
FIG. 2 is a enlarged view of the headboard portion of FIG. 1; and,
FIG. 3 is a side elevational view of the bed depicted in FIGS. 1 and 2. The view from the opposite side being a mirror image thereof.
Items shown in broken lines are for illustrative purposes only and form no part of the claimed invention. The back side of the foot board and back side of the head board are not shown and are not part of the claimed invention.