US D368018 S
FIG. 1 is a front perspective view of our design for a bird hook;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof with the broken line showing of magnets being for illustrative purposes only and forming no part of the claimed design;
FIG. 4 is a top view thereof;
FIG. 5 is a left side view thereof; and,
FIG. 6 is a bottom view thereof.
A right side view of the hook is a mirror image of FIG. 5.