FIG. 1 is a perspective view of a first embodiment of a wall plate, showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view of a second embodiment of a wall plate, showing my new design;
FIG. 8 is a front elevation view thereof;
FIG. 9 is a right side elevation view thereof;
FIG. 10 is a left side elevation view thereof;
FIG. 11 is a top plan view thereof;
FIG. 12 is a bottom plan view thereof;
FIG. 13 is a perspective view of a third embodiment of a wall plate, showing my new design;
FIG. 14 is a front elevation view thereof;
FIG. 15 is a right side elevation view thereof;
FIG. 16 is a left side elevation view thereof;
FIG. 17 is a top plan view thereof;
FIG. 18 is a bottom plan view thereof;
FIG. 19 is a perspective view of a fourth embodiment of a wall plate, showing my new design;
FIG. 20 is a front elevation view thereof;
FIG. 21 is a right side elevation view thereof;
FIG. 22 is a left side elevation view thereof;
FIG. 23 is a top plan view thereof; and,
FIG. 24 is a bottom plan view thereof.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design and form no part of the claimed design.