We claim the ornamental design for a bed, as shown and described.
FIG. 1 is a front perspective view of a bed according to the invention. The view from the adjacent front corner being a mirror image thereto.
FIG. 2 is a side elevational view of the bed according to the invention. The view from the opposite side being a mirror image thereto.
FIG. 3 is a front elevational view of a headboard of a bed according to the invention; and,
FIG. 4 is a front elevational view of the footboard of a bed according to the invention.
The headboard and footboard are shown separately for clarity of disclosure.
The broken lines on the bed in the figures are for illustrative purposes only and form no part of the claimed invention. The backside of the footboards and the backside of the headboard of the bed are not shown and form no part of the claimed invention.