The ornamental design for a displayscreen or portion thereof with a graphicaluserinterface, as shown and described.
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 first embodiment of a display screen or portion thereof with a 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; and,
FIG. 6 is a front view of a sixth embodiment thereof.
The perimeters of the underlying display screen or portion thereof and the graphical user interface are understood to be flush. The broken line showing of text forms no part of the claimed design.