Washing Machine

FIG. 1 is a front view of the washing machine, showing our new design; FIG. 2 is a back view thereof; FIG. 3 is a left view thereof; FIG. 4 is a right view thereof; FIG. 5 is a top view thereof; FIG. 6 is a bottom view thereof; FIG. 7 is a perspective view thereof; and, FIG. 8 is another perspective view thereof. The broken lines illustrate environment and form no part of the claimed design.