The ornamental design for a screen with a graphicaluser interface, as shown and described.
FIG. 1 is a front view of a screen with graphical user interface showing the first image in a transitional sequence according to the claimed design;
FIG. 2 shows a second image thereof;
FIG. 3 shows a third image thereof;
FIG. 4 shows a fourth image thereof; and
FIG. 5 shows a fifth image thereof.
FIG. 6 is a front view of a screen with graphical user interface showing the first image of the claimed design of FIGS. 1-5 depicted in an alternative broken-line context;
FIG. 7 shows a second image thereof;
FIG. 8 shows a third image thereof;
FIG. 9 shows a fourth image thereof; and,
FIG. 10 shows a fifth image thereof.
The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-5, as also shown in FIGS. 6-10. The process or period in which one image transitions to another image forms no part of the claimed design. The patterns of line segments that are shown within the inner two concentric bands form no part of the claimed design. The dot-dashed and dashed broken lines shown in the drawings form no part of the claimed design. The outermost broken line rectangle in FIGS. 1-10 shows the screen and forms no part of the claimed design.