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 transitional graphical user interface showing a first image in a sequence of my design;

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

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

FIG. 4 is a front view of a display panel or portion thereof with a transitional graphical user interface showing a fourth image in the sequence thereof;

FIG. 5 is a front view of a display panel or portion thereof with a transitional graphical user interface showing a fifth image in the sequence thereof;

FIG. 6 is a front view of a display panel or portion thereof with a transitional graphical user interface showing a sixth image in the sequence thereof; and,

FIG. 7 is a front view of a display panel or portion thereof with a transitional graphical user interface showing a seventh image in the sequence thereof.

The appearance of the image transitions sequentially between the images shown in the embodiments of each of FIGS. 1-7. The process or period in which an image transitions to another image forms no part of the claimed design.

The outermost broken line illustrates a display panel or portion thereof that forms no part of the claimed design.

Claims

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