Footwear Accessory

FIG. 1 is an isometric view of a footwear accessory showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof showing my design.

The broken lines in FIG. 1 depict environment that forms no part of the claimed design.