Board Cushion

FIG. 1 is a front, left side, top perspective view of a board cushion of the present design;

FIG. 2 is a front, right side, top perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom side view thereof.

Any broken lines depict portions of the board cushion that form no part of the claimed design.