The ornamental design for an icon or label for display on cartridges for office equipment or electronic displays, as shown and described.
FIG. 1 is a front view of an icon or label for display on cartridges for office equipment or electronic displays;
FIG. 2 is a front view of a second embodiment thereof;
FIG. 3 is a front view of a third embodiment thereof;
FIG. 4 is a front view of a fourth embodiment thereof;
FIG. 5 is a front view of a fifth embodiment thereof; and,
FIG. 6 is a front view of a sixth embodiment thereof.
The broken line drawings of a portion of cartridge or electronic display in FIGS. 1 and 4, the electronic display in FIGS. 2 and 5, and the cartridge in FIGS. 3 and 6 are for illustrative purposes only and form no part of the claimed design.