Display Screen or Portion Thereof with Graphical User Interface

FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing my new design according to a first embodiment;

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface showing my new design according to a second embodiment;

FIG. 3 is a front view of a display screen or portion thereof with graphical user interface showing my new design according to a third embodiment;

FIG. 4 is a front view of a display screen or portion thereof with graphical user interface showing my new design according to a fourth embodiment;

FIG. 5 is a front view of a display screen or portion thereof with graphical user interface showing my new design according to a fifth embodiment;

FIG. 6 is a front view of a display screen or portion thereof with graphical user interface showing my new design according to a sixth embodiment;

FIG. 7 is a front view of a display screen or portion thereof with graphical user interface showing my new design according to a seventh embodiment; and,

FIG. 8 is a front view of a display screen or portion thereof with graphical user interface showing my new design according to an eighth embodiment.

The outer perimeter broken lines in the drawings represent a display screen or portion thereof and form no part of the claimed design.

The remaining broken lines in the drawings illustrate portions of the graphical user interface which form no part of the claimed design.

The grayscale tones shown in the drawings represent a contrast in appearance.