Washing machine

FIG. 1 is a perspective view of a washing machine, showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a first-side elevation view thereof;

FIG. 5 is a second-side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawing figures are included to show unclaimed portions only and form no part of the claimed design.