The ornamental design for a handbag, 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 front perspective view of a handbag showing our new design;
FIG. 2 is a front view;
FIG. 3 is a rear view;
FIG. 4 is a left side view;
FIG. 5 is a right side view;
FIG. 6 is a top plan view; and,
FIG. 7 is a bottom plan view.
The broken lines in the figures and the areas within the broken lines show grayed-out portions of the handbag that form no part of the claimed design.