D0868088 - 29640114 - USPTO
Application Mar 12, 2018 - Publication Nov 26, 2019
The FIGURE is a front view of a display screen or portion thereof with a graphical user interface.
The broken lines showing of the display or portion thereof and elements of the graphical user interface are included for the purpose of illustrating environment and form no part of the claimed design.
The ornamental design for a display screen or portion thereof with a graphical user interface, as shown and described.