Evaporative cooler
FIG. 1 is a top plan view of an evaporative cooler, showing our new design; 
     FIG. 2 is a right side elevational view, the side opposite being identical; 
     FIG. 3 is a front elevational view, the rear being identical; 
     FIG. 4 is a bottom plan view thereof; and 
     FIG. 5 is a bottom perspective view thereof.