FIG. 1 is a perspective view of an ink cartridge showing our new design;
FIG. 2 lis a front view thereof, the rear is a mirror image;
FIG. 3 is a top view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof; and,
FIG. 6 is a bottom view thereof.
The broken lines are for illustration only and form no part of the claimed design.