Display screen or portion thereof with transitional graphical user interface

Description

FIG. 1 is a perspective view of a first image of a second embodiment in a sequence for a display screen or portion thereof with transitional graphical user interface showing our new design;

FIG. 2 is a perspective view of a second image thereof;

FIG. 3 is a perspective view of a third image thereof;

FIG. 4 is a perspective view of a fourth image thereof;

FIG. 5 is a front view of a first image of a second embodiment in a sequence thereof;

FIG. 6 is a front view of a second image thereof;

FIG. 7 is a front view of a third image thereof; and,

FIG. 8 is a front view of a fourth image thereof.

The appearance of the transitional images sequentially transition between the images shown in FIGS. 1 through 4 and FIGS. 5 through 8.

The subject matter of this patent 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 broken line showing of a display screen or portion thereof with transitional graphical user interface is included for the purpose of illustrating portions of the article and forms no part of the claimed design.

Claims

The ornamental design for a display screen or portion thereof with transitional graphical user interface as shown and described.