The ornamental design for a bed accessory, as shown and described.
FIG. 1 is a top, front perspective view of an implementation of a bed accessory;
FIG. 2 is a front view of the bed accessory of FIG. 1;
FIG. 3 is a rear view of the bed accessory of FIG. 1;
FIG. 4 is a left side view of the bed accessory of FIG. 1;
FIG. 5 is a right side view of the bed accessory of FIG. 1;
FIG. 6 is a top view of the bed accessory of FIG. 1;
FIG. 7 is a bottom view of the bed accessory of FIG. 1; and,
FIG. 8 is a top, front perspective view of the bed accessory of FIG. 1 on a bed.
The cutaway symbols illustrated in break lines in the drawings indicate a symbolic break in the length of the design for the bed accessory indicating an indeterminate length. The appearance of any portion of the article between the break lines forms no part of the claimed design.
The dashed broken lines of the bed accessory of FIGS. 1-8 depict seam lines and form no part of the claimed design. The dashed broken lines of the bed of FIG. 8 are directed to environment and are for illustrative purposes only and form no part of the claimed design.