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 according to a first embodiment;

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 first image in a sequence for a display screen or portion thereof with transitional graphical user interface showing our new design according to a second embodiment;

FIG. 7 is the second image thereof;

FIG. 8 is the third image thereof;

FIG. 9 is the fourth image thereof;

FIG. 10 is the fifth image thereof;

FIG. 11 is the first image in a sequence for a display screen or portion thereof with transitional graphical user interface showing the design of FIGS. 1 through 5, but with an alternate broken line environment;

FIG. 12 is the second image thereof;

FIG. 13 is the third image thereof;

FIG. 14 is the fourth image thereof;

FIG. 15 is the fifth image thereof;

FIG. 16 is the first image in a sequence for a display screen or portion thereof with transitional graphical user interface showing our new design according to a third embodiment;

FIG. 17 is the second image thereof;

FIG. 18 is the third image thereof;

FIG. 19 is the fourth image thereof; and,

FIG. 20 is the fifth image thereof.

The outer perimeter shown in by a pair of dashed broken lines in the drawings represents a display screen or portion thereof and forms no part of the claimed design.

The remaining dashed broken lines in the drawings illustrate portions of the transitional graphical user interface that form no part of the claimed design.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-5, 6-10, 11-15, and 16-20, respectively. The process or period in which one image transitions to another image 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.