Bathtub
FIG. 1 is a top plan view of a bathtub showing my new design; 
     FIG. 2 is a side elevational view thereof, the opposite side being a mirror image of the side shown; 
     FIG. 3 is a left end view of FIG. 1; 
     FIG. 4 is a right end view of FIG. 1; 
     FIG. 5 is a bottom view thereof; 
     FIG. 6 is an enlarged fragmentary perspective view of one corner thereof; and 
     FIG. 7 is a top perspective thereof.