US D333939 S
FIG. 1 is a perspective view of a back support cushion showing my new design;
FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view, the left side view being a mirror image; and,
FIG. 5 is a rear elevational view thereof.