Display screen with a transitional graphical user interface

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front view of a display screen with a transitional graphical user interface showing a first image;

FIG. 2 is a front view thereof showing a second image;

FIG. 3 is a front view thereof showing a third image;

FIG. 4 is a front view thereof showing a fourth image; and,

FIG. 5 is a front view thereof showing a fifth image.

The outer edge of the portion of the display screen is understood to be congruent with the outer edge of the user interface. The subject matter in this patent includes a process or period in which various images change into other images. This process or period forms no part of the claimed design.