Display Panel or Portion Thereof with a Mixed Reality Graphical User Interface

FIG. 1 shows a display panel or portion thereof with a first embodiment of a mixed reality graphical user interface;

FIG. 2 shows a display panel or portion thereof with a second embodiment of a mixed reality graphical user interface;

FIG. 3 shows a display panel or portion thereof with a third embodiment of a mixed reality graphical user interface;

FIG. 4 shows a display panel or portion thereof with a fourth embodiment of a mixed reality graphical user interface;

FIG. 5 shows a display panel or portion thereof with a fifth embodiment of a mixed reality graphical user interface;

FIG. 6 shows a display panel or portion thereof with a sixth embodiment of a mixed reality graphical user interface;

FIG. 7 shows a display panel or portion thereof with a seventh embodiment of a mixed reality graphical user interface; and,

FIG. 8 shows a display panel or portion thereof with an eighth embodiment of a mixed reality graphical user interface.

The outermost long dashed double-short dashed broken lines show the display panel or portion thereof, and form no part of the claimed design. The remaining broken lines are illustrating the graphical user interface or a mixed reality environment, and form no part of the claimed design.