Display screen or portion thereof with a graphical user interface

Description

FIG. 1 is a front view for a display screen with a graphic user interface showing my new design;

FIG. 2 is a front view of a second embodiment thereof;

FIG. 3 is a front view of a third embodiment thereof;

FIG. 4 is a front view of a fourth embodiment thereof;

FIG. 5 is a front view of a fifth embodiment thereof; and,

FIG. 6 is a front view of a sixth embodiment thereof.

The outermost broken lines represent the display screen or portion thereof and form no part of the claimed design. The broken lines within the display screen represent text and graphical elements that form no part of the claimed design.

Claims

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