Ring

FIG. 1 is a perspective view of a ring;

FIG. 2 is another perspective view of the ring;

FIG. 3 is a front view of the ring;

FIG. 4 is a right view of the ring;

FIG. 5 is a top view of the ring; and,

FIG. 6 is a bottom view of the ring.

The broken lines illustrate portions of the ring and form no part of the claimed design. Furthermore, the back view is a mirror image of the front view, and the left view is a mirror image of the right view.