Display Screen or Portion Thereof with a Graphical User Interface

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

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof;

FIG. 4 is a fourth image thereof;

FIG. 5 is a fifth image thereof;

FIG. 6 is a sixth image thereof;

FIG. 7 is a seventh image thereof;

FIG. 8 is an eighth image thereof;

FIG. 9 is a ninth image thereof;

FIG. 10 is a tenth image thereof;

FIG. 11 is an eleventh image thereof;

FIG. 12 is a twelfth image thereof;

FIG. 13 is a thirteenth image thereof;

FIG. 14 is a fourteenth image thereof;

FIG. 15 is a fifteenth image thereof; and,

FIG. 16 is a sixteenth image thereof.

The outermost broken line rectangle shows the environment of an electronic device. The inner broken line rectangle shows a display screen or portion thereof. All broken lines inside the display screen show portions of the graphical user interface. None of the broken lines form part of the claimed design.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1 - 16 . The process or period in which one image transitions to another image forms no part of the claimed design.