Cellular ceiling tile
FIG. 1 is a bottom perspective view of a cellular ceiling tile showing my new design; 
     FIG. 2 is a bottom plan view thereof; 
     FIG. 3 is a side elevational view, the opposite side being a mirror image thereof; 
     FIG. 4 is a top plan view thereof; and, 
     FIG. 5 is a front elevational view, the rear being a mirror image thereof.