All terrain vehicle

FIG. 1 is a perspective view of an all terrain vehicle according to our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevataion view thereof; and

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines shown herein for illustrative purposes of the environment or which define the bounds of the claimed design form no part of the claimed design. The mesh material of the front grill shown in broken lines in FIG. 4 forms no part of the claimed design.