Display screen or portion thereof with transitional graphical user interface

Description

FIG. 1 is 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 the second image thereof;

FIG. 3 is the third image thereof;

FIG. 4 is the fourth image thereof;

FIG. 5 is the fifth image thereof;

FIG. 6 is the sixth image thereof;

FIG. 7 is the seventh image thereof;

FIG. 8 is another image of FIG. 1, in which a mobile terminal and a display screen in broken lines are provided to illustrate an example environment;

FIG. 9 is another image of FIG. 2, in which a mobile terminal and a display screen in broken lines are provided to illustrate an example environment;

FIG. 10 is another image of FIG. 3, in which a mobile terminal and a display screen in broken lines are provided to illustrate an example environment;

FIG. 11 is another image of FIG. 4, in which a mobile terminal and a display screen in broken lines are provided to illustrate an example environment;

FIG. 12 is another image of FIG. 5, in which a mobile terminal and a display screen in broken lines are provided to illustrate an example environment;

FIG. 13 is another image of FIG. 6, in which a mobile terminal and a display screen in broken lines are provided to illustrate an example environment; and,

FIG. 14 is another image of FIG. 7, in which a mobile terminal and a display screen in broken lines are provided to illustrate an example environment.

In the drawings, the dot-dash broken lines are for the purpose of illustrating an unclaimed boundary line and form no part of the claimed design. The broken lines are for the purpose of illustrating environmental structure that form no part of the claimed design.

The appearance of the display screen or portion thereof with transitional graphical user interface sequentially transitions between the images shown in FIGS. 1-7 and in FIGS. 8-14. The process or period in which one image transitions to another forms no part of the claimed design.

Claims

We claim the ornamental design for a display screen or portion thereof with transitional graphical user interface, as shown and described.