The ornamental design for a fabric, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a top surface view of a fabric showing my new design; and,
FIG. 2 is an enlarged detail view thereof of the area defined by lines A-A and B-B of FIG. 1.
The bottom view is a mirror image of FIG. 1, and is therefore omitted.