Display Screen or Portion Thereof with a Graphical User Interface

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

A portion of the disclosure of this patent document contains material to which a claim for copyright is made. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but reserves all other copyright rights whatsoever.

FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with a graphical user interface; and,

FIG. 2 is a front view of a second embodiment of a display screen or portion thereof with a graphical user interface.

The dashed broken lines depict the display screen and portions of the graphical user interface and form no part of the claimed design.

The stipple shading in the drawings portrays the illusion of translucent shaded portions of a graphical user interface through which other portions of the graphical user interface are partially visible. The stipple shading in the drawings indicates a contrast of appearance.