FIG. 1 is a front view of an icon for a portion of a display panel showing the new design;
FIG. 2 is a front view of a second embodiment thereof;
FIG. 3 is a front view of a third embodiment thereof; and,
FIG. 4 is a front view of a fourth embodiment thereof.
The broken line drawing of a portion if a display panel in all views is for illustrative purposes only and forms no part of the claimed design.