FIG. 1 is a front view of a user interface for a display screen, showing our new design, with the portion of the user interface having a first appearance state; and,

FIG. 2 is a front view of the user interface having a second appearance state;

FIG. 3 is a front view of the user interface having a third appearance state;

FIG. 4 is a front view of the user interface having a fourth appearance state;

FIG. 5 is a front view of the user interface having a fifth appearance state; and,

FIG. 6 is a front view of the user interface having a sixth appearance state.

The appearances of the user interface are shown by the representative consecutive appearance states in FIGS. 1–6.

The broken line showing of display screens, windows, and various graphical representations is for illustrative purposes only and forms no part of the claimed design.

The subject matter in this application includes a process or period in which an image changes into another image. This process or period forms no part of the claimed design.

The perimeters of the claimed design and the underlying unclaimed display screen are understood to be flush.