Display screen or portion thereof including a graphical user interface

Description

FIG. 1 is a front view of a first image in a display screen or portion thereof including a graphical user interface, showing the new design.

FIG. 2 is a front view thereof showing a second image thereof.

FIG. 3 is a front view thereof showing a third image thereof.

FIG. 4 is a front view of the first image in the sequence shown in FIGS. 1-3, but shown with the broken line environment removed;

FIG. 5 is a front view of a second image thereof; and,

FIG. 6 is a front view of a third image thereof.

The appearance of the images sequentially transitions between the images shown in FIGS. 1-3 and 4-6. The process or period in which one image transitions to another forms no part of the claimed design.

The outermost broken lines illustrate a display screen or portion thereof and form no part of the claimed design. The remaining broken lines, illustrating portions of the graphical user interface, form no part of the claimed design.

Claims

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