Display screen or portion thereof with transitional graphical user interface

Description

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

FIG. 2 is a front view of the second image thereof;

FIG. 3 is a front view of the third image thereof;

FIG. 4 is a front view of the fourth image thereof;

FIG. 5 is a front view of the fifth image thereof;

FIG. 6 is a front view of the sixth image thereof;

FIG. 7 is a front view of the seventh image thereof;

FIG. 8 is a front view of the eighth image thereof;

FIG. 9 is a front view of the ninth image thereof;

FIG. 10 is a front view of the tenth image thereof;

FIG. 11 is a front view of the eleventh image thereof;

FIG. 12 is a front view of the twelfth image thereof; and,

FIG. 13 is a front view of the thirteenth image thereof.

The appearance of the transitional graphical user interface sequentially transitions between the images shown in FIGS. 1-13, respectively. The process or period in which one image transitions to another forms no part of the claimed design.

The outer perimeters illustrated by a pair of dashed broken lines represent a display screen or a portion thereof and form no part of the claimed design. The remaining broken lines shown in the drawings illustrate portions of the transitional graphical user interface that form 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.