Display panel or portion thereof with a transitional graphical user interface

Description

FIG. 1 is a front view of a display panel or portion thereof with a graphical user interface showing a first image in a sequence of our design;

FIG. 2 is a front view of a display panel or portion thereof with a graphical user interface showing a second image in the sequence thereof; and,

FIG. 3 is a front view of a display panel or portion thereof with a graphical user interface showing a third image in the sequence thereof.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-3. The process or period in which one image transitions to another image forms no part of the claimed design.

The dot-dash-dot broken lines depicting a display panel or portion thereof are included for the purpose of illustrating portions of the article of manufacture and form no part of the claimed design. The remaining dot-dot broken lines, including all text, illustrate portions of the graphical user interface that form no part of the claimed design.

Claims

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