Display Screen or Portion Thereof with a Graphical User Interface

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 illustrates a front view of a display screen or portion thereof with a graphical user interface according to a first embodiment of the claimed design.

FIG. 2 illustrates a front view of a display screen or portion thereof with a graphical user interface according to a second embodiment of the claimed design.

FIG. 3 illustrates a front view of a display screen or portion thereof with a graphical user interface according to a third embodiment of the claimed design.

FIG. 4 illustrates a front view of a display screen or portion thereof with a graphical user interface an according to a fourth embodiment of the claimed design.

FIG. 5 illustrates a front view of a display screen or portion thereof with a graphical user interface according to a fifth embodiment of the claimed design; and,

FIG. 6 illustrates a front view of a display screen or portion thereof with a graphical user interface according to a sixth embodiment of the claimed design.

The outer broken line rectangle depicts the perimeter of a display panel or portion thereof. The remaining broken lines depict the portions of the graphical user interface. The broken lines form no part of the claimed design.