Footstool

FIG. 1 is a front elevation view of a footstool, showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a left, front and top perspective view thereof.

The evenly spaced broken line depicts stitching and forms part of the claimed design. The dash-dot-dash lines in FIG. 6 depict portions of the footstool that form no part of the claimed design.