FIG. 1 is a perspective view of an ornamental design for a wall bracket according to the concepts of the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof with the right side elevational view being a mirror image of FIG. 2;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a sectional side elevational view cut along lines 7-7 of FIG. 2; and,
FIG. 8 is a sectional top plan view cut along lines 8-8 of FIG. 2.