Plate Holder

FIG. 1 is a front perspective view of a plate holder, showing my new design; FIG. 2 is a rear perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; and, FIG. 9 is a perspective view of the plate holder shown in an environment of use. The broken lines in FIG. 9 illustrate environment and form no part of the claimed design.