Cleaning Supply Apron

FIG. 1 is a front elevation view of my ornamental design for a cleaning supply apron; FIG. 2 is a top plan view of my design thereof; FIG. 3 is a right-side elevation view thereof; FIG. 4 is a rear elevation view thereof; FIG. 5 is a bottom view thereof; FIG. 6 is a left-side elevation view thereof; FIG. 7 is a front perspective view thereof; and, FIG. 8 is a back perspective view thereof. The claimed design is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design. The claimed ornamental design is shown in medium solid lines in the drawings. The broken lines in FIGS. 7 and 8 illustrate environmental structure only and indicates that the portion of the article depicted in broken lines forms no part of the design, and is not to indicate the relative importance of parts of the design. The heavy lines showing stitching is shown to represent an ornamental stitching pattern at the seams and forms part of the claimed design.