Flower Box

FIG. 1 is a perspective view of a flower box, showing my new design; FIG. 2 is another perspective view thereof; FIG. 3 is a side view thereof, the opposite side being a mirror image; FIG. 4 is a front view thereof; FIG. 5 is a back view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The parts colored in white and delineated with broken lines illustrate portions which are not part of the claimed design.