Display panel or portion thereof with graphical user interface

Description

FIG. 1 is an enlarged front view of a display panel or portion thereof with graphical user interface according to our new design; and,

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

The broken line outline of a mobile device in FIG. 2 depicts environmental structure of a display panel or portion thereof and forms no part of the claimed design. The dot-dash broken lines forming rectangles in the figures represent boundaries of the claimed design and form no part of the claimed design. All other broken lines in the drawings, including the black dashed lines shown in FIGS. 1 and 2, depict portions of a graphical user interface that form no part of the claimed design.

Claims

The ornamental design for a display panel or portion thereof with graphical user interface, as shown and described.