Bag

FIG. 1 is a front perspective view of a bag, in accordance with the present invention; FIG. 2 is a front view of the bag of FIG. 1 ; FIG. 3 is a back view of thereof; FIG. 4 is a right side view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a bottom plan view thereof; FIG. 8 is a perspective view of the bag of FIG. 1 with the bag open; FIG. 9 is a top plan view of the open bag; FIG. 10 is a bottom plan view of the open bag; FIG. 11 is a right side view of the open bag; FIG. 12 is a left side view of the open bag; FIG. 13 is a perspective view of the top view of the open bag; and, FIG. 14 is a perspective view of the bottom view of the bag. The dashed broken lines shown depict portions of the bag that form no part of the claimed design.