Display Screen or Portion Thereof with Graphical User Interface

The file of this patent contains at least one drawing executed in color. Copies of this patent with color drawings 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 a graphical user interface, showing the claimed design;

FIG. 2 is a front view of a second embodiment of a display screen or portion thereof with a graphical user interface, showing the claimed design; and,

FIG. 3 is a front view of a third embodiment of a display screen or portion thereof with a graphical user interface, showing the claimed design.

The colors in FIG. 2 are integral parts of the embodiment of the claimed design depicted in that figure.

The rectangular broken line illustrates a display screen or portion thereof. All broken lines inside the display screen illustrate portions of the graphical user interface. None of the broken lines form part of the claimed design.