Display Panel or Portion Thereof with Graphical User Interface

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

The sole FIGURE is a front view of a display panel or portion thereof with graphical user interface according to our new design.

The evenly spaced broken line outline of a mobile device in the sole FIGURE depicts environmental structure of a display panel or portion thereof and forms no part of the claimed design. The dot-dash broken lines show the display panel or portion thereof and the boundary of the claimed design and form no part of the claimed desion. All text shown in broken lines forms no part of the claimed design.