The ornamental design for a handbagornament, as shown and described.
FIG. 1 is a front perspective view of a handbag ornament showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a front view of the handbag ornament shown in FIG. 1, shown in the environment of a handbag.
The broken lines disclosed in the figures depict a portion of the handbag ornament that form no part of the claimed design. No claim is made to the back of the handbag ornament.