Basketball Free-throw Line Mat

FIG. 1 is a perspective view of a basketball free-throw line mat, showing my new design; FIG. 2 is a top plan view thereof; FIG. 3 is a bottom plan view thereof; FIG. 4 is a front elevational view thereof, the rear elevational view being a mirror image thereof; and, FIG. 5 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof. The broken lines showing a basketball hoop in FIG. 1 illustrate environmental matter that forms no part of the claimed design. The remaining broken lines in the figures depict portions of the basketball free-throw line mat that form no part of the claimed design. The design is shaded for the color black.