Fireplace insert
FIG. 1 is a front perspective view of a fireplace insert showing our new design; 
     FIG. 2 is a rear perspective view thereof; 
     FIG. 3 is a side elevational view looking from the right with respect to FIG. 1; 
     FIG. 4 is a side elevational view looking from the left with respect to FIG. 1; 
     FIG. 5 is a top plan view; and 
     FIG. 6 is a bottom plan view.