The ornamental design for a cross, as shown and described.
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a front view thereof;
FIG. 2 is a right view thereof; and,
FIG. 3 is a bottom front perspective view thereof.