FIG. 1 is a perspective view of an ink supply bag showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a side elevation view thereof; and,
FIG. 7 is an elevation view of the opposite side thereof.