Display Panel or Portion Thereof with Graphical User Interface

The file of this patent application contains at least one drawing executed color. Copies of this patent with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front view of a display panel or portion thereof with graphical user interface according to a first embodiment of our new design;

FIG. 2 is another front view thereof shown with the addition of environmental subject matter;

FIG. 3 is a front view of a second embodiment thereof; and,

FIG. 4 is another front view of FIG. 3 with the addition of environment subject matter.

The broken line outline of a mobile device in FIGS. 2 and 4 depicts environmental structure of a display panel or portion thereof and forms no part of the claimed design. The long-dash short-dash broken line in the drawings represents boundaries of the claimed design and forms no part of the claimed design. All other broken lines in the drawings depict portions of a graphical user interface that form no part of the claimed design.

The solid black surface shading in FIGS. 1 and 2 is used to represent a color contrast.