Toothbrush

FIG. 1 is a perspective view of a toothbrush showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view of the claimed design in a first environment of use; and,

FIG. 8 is a perspective view of the claimed design in a second environment of use.

The portions of FIGS. 7 and 8 drawn in broken lines show environmental structure only and form no part of the claimed design.