Headboard

FIG. 1 is a front perspective view of a headboard, 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 left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion 9 shown in FIG. 2 .

The dotted lines in the drawings depict portions of the headboard that form no part of the claimed design. The long dash-short dash broken lines annotate the enlarged portions and form no part of the claimed design.