The ornamental design for a showerhead, as shown and described.
FIG. 1 is a perspective view of a showerhead showing the invention including an opaque outer ring and an opaque faceplate, having a clockwise and arcuate swirl element.
FIG. 2 is a front elevational view of the showerhead of FIG. 1.
FIG. 3 is a right side elevational view of the showerhead of FIG. 1.
FIG. 4 is a left side elevational view of the showerhead of FIG. 1.
FIG. 5 is another elevational view of the showerhead of FIG. 1.
FIG. 6 is another elevational view of the showerhead of FIG. 1.
FIG. 7 is a rear elevational view of the showerhead of FIG. 1; and,
FIG. 8 is a perspective view of another embodiment of the showerhead, including an opaque outer ring and an opaque faceplate with a counterclockwise and arcuate swirl element,
The triangular shaped spray apertures and the circular shaped impressions on the arcuate lswirl elements of the faceplates are hereby disclaimed.