Commemorative plaque
FIG. 1 is a front elevational view showing my new design in full lines with the broken lines showing environmental matter for illustrative purposes only and forming no part of the claimed design; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is a bottom plan view thereof; 
     FIG. 4 is a rear view thereof; 
     FIG. 5 is a left side view thereof; and, 
     FIG. 6 is a left top front perspective view showing the new design of FIG. 1.