The ornamental design for a bag accessory, as shown and described.
The patent or application file contains at least one drawing(s)/photograph(s) executed in color. Copies of this patent or patent application with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is an isometric view of a front, top, and right side of an ornamental design for a bag accessory;
FIG. 2 is a front elevational view of the bag accessory of FIG. 1;
FIG. 3 is a rear elevational view of the bag accessory of FIG. 1;
FIG. 4 is a left side elevational view of the bag accessory of FIG. 1;
FIG. 5 is a right side elevational view of the bag accessory of FIG. 1;
FIG. 6 is a top plan view of the bag accessory of FIG. 1; and,
FIG. 7 is a bottom plan view of the bag accessory of FIG. 1.