The ornamental design for a handbag, as shown and described.
FIG. I is a front perspective view and bag showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a front perspective view of the handbag of FIG. 1 in an alternative embodiment. Apart from differences in the zipper configuration at top, and the strap, the other views of this embodiment comprises the same design features shown in FIGS. 1-7.
The broken lines showing a zipper are for the purpose of illustrating environment only and form no part of the claimed design.