Display Screen with a Graphical User Interface

The FIGURE is a front view of a display screen with a graphical user interface, showing the new design.

Within the large central rectangular element, white depicts an opaque light area, with shading showing a contrast in appearance. All other portions of the design shown in white form no part of the claimed design.

The outer broken line rectangle illustrates an electronic device and forms no part of the claimed design The second rounded broken line rectangle illustrates the display screen and forms no part of the claimed design. All other broken lines show portions of the graphical user interface that form no part of the claimed design.