Shelf

FIG. 1 is a front perspective view of a shelf, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view of the shelf, shown in use with environment attached to the shelf;

FIG. 10 is a perspective view of the shelf, shown in an alternate state of use; and,

FIG. 11 is an enlarged detail view of area 11 in FIG. 2 .

The broken lines in the drawings illustrate the portions of the shelf, which form no part of the claimed design.

The dash-dot-dash broken lines encircling the enlarged views are for annotative purposes only and form no part of the claim thereof.