Display screen or portion thereof with a graphical user interface

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

FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our 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;

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

FIG. 7 is a front view of a seventh embodiment thereof;

FIG. 8 is a front view of an eighth embodiment thereof;

FIG. 9 is a front view of a ninth embodiment thereof;

FIG. 10 is a front view of a tenth embodiment thereof;

FIG. 11 is a front view of an eleventh embodiment thereof;

FIG. 12 is a front view of a twelfth embodiment thereof;

FIG. 13 is a front view of a thirteenth embodiment thereof;

FIG. 14 is a front view of a fourteenth embodiment thereof;

FIG. 15 is a front view of a fifteenth embodiment thereof;

FIG. 16 is a front view of a sixteenth embodiment thereof;

FIG. 17 is a front view of a seventeenth embodiment thereof;

FIG. 18 is a front view of an eighteenth embodiment thereof;

FIG. 19 is a front view of a nineteenth embodiment thereof;

FIG. 20 is a front view of a twentieth embodiment thereof;

FIG. 21 is a front view of a twenty-first embodiment thereof;

FIG. 22 is a front view of a twenty-second embodiment thereof;

FIG. 23 is a front view of a twenty-third embodiment thereof;

FIG. 24 is a front view of a twenty-fourth embodiment thereof;

FIG. 25 is a front view of a twenty-fifth embodiment thereof;

FIG. 26 is a front view of a twenty-sixth embodiment thereof;

FIG. 27 is a front view of a twenty-seventh embodiment thereof;

FIG. 28 is a front view of a twenty-eighth embodiment thereof;

FIG. 29 is a front view of a twenty-ninth embodiment thereof;

FIG. 30 is a front view of a thirtieth embodiment thereof;

FIG. 31 is a front view of a thirty-first embodiment thereof;

FIG. 32 is a front view of a thirty-second embodiment thereof;

FIG. 33 is a front view of a thirty-third embodiment thereof;

FIG. 34 is a front view of a thirty-fourth embodiment thereof;

FIG. 35 is a front view of a thirty-fifth embodiment thereof;

FIG. 36 is a front view of a thirty-sixth embodiment thereof;

FIG. 37 is a front view of a thirty-seventh embodiment thereof;

FIG. 38 is a front view of a thirty-eighth embodiment thereof;

FIG. 39 is a front view of a thirty-ninth embodiment thereof;

FIG. 40 is a front view of a fortieth embodiment thereof;

FIG. 41 is a front view of a forty-first embodiment thereof; and,

FIG. 42 is a front view of a forty-second embodiment thereof.

The broken lines around the Figures show a display screen or portion thereof and form no part of the claimed design. The broken lines within the Figures and the areas within the broken lines show portions of the graphical user interface that form no part of the claimed design.