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 another front view of the display screen or portion thereof with transitional graphical user interface of FIG. 1, but shown without portions of the broken lines inside the screen for clarity of illustration;

FIG. 8 is another front view of the display screen or portion thereof with transitional graphical user interface of FIG. 2, but shown without portions of the broken lines inside the screen for clarity of illustration;

FIG. 9 is another front view of the display screen or portion thereof with transitional graphical user interface of FIG. 3, but shown without portions of the broken lines inside the screen for clarity of illustration;

FIG. 10 is another front view of the display screen or portion thereof with transitional graphical user interface of FIG. 4, but shown without portions of the broken lines inside the screen for clarity of illustration;

FIG. 11 is another front view of the display screen or portion thereof with transitional graphical user interface of FIG. 5, but shown without portions of the broken lines inside the screen for clarity of illustration; and,

FIG. 12 is another front view of the display screen or portion thereof with transitional graphical user interface of FIG. 6, but shown without portions of the broken lines inside the screen for clarity of illustration.

In the drawings, the broken lines show a display screen or portion thereof with transitional graphical user interface and 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. 1-6 and in FIGS. 7-12. 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.