Display screen or portion thereof with 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 first embodiment 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 another front view of a first embodiment thereof, in a different environment;

FIG. 6 is another front view of a second embodiment thereof, in a different environment;

FIG. 7 is another front view of a third embodiment thereof, in a different environment; and,

FIG. 8 is another front view of a fourth embodiment thereof, in a different environment.

The broken lines in the figures depict a display screen or portion thereof and form no part of the claimed design.