Display screen with a graphical user interface

[0001]FIG. 1 illustrates a first image of a display screen with a graphical user interface; and,

[0002]FIG. 2 illustrates a second image thereof.

[0003]The dot-dash broken lines illustrate the display screen and a boundary of the claimed design and forms no part of the claimed design. The remaining dash-dash broken lines illustrate portions of the graphical user interface that form no part of the claimed design.

[0004]The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-2. The process or period in which one image transitions to another image forms no part of the claimed design.