Display screen or portion thereof with transitional graphical user interface

Description

FIG. 1 is a first image in a sequence for a display screen or portions thereof with transitional graphical user interface, showing our new design in a first embodiment;

FIG. 2 is a second image in a sequence thereof;

FIG. 3 is a third image in a sequence thereof;

FIG. 4 is a fourth image in a sequence thereof;

FIG. 5 is a fifth image in a sequence thereof;

FIG. 6 is a sixth image in a sequence thereof;

FIG. 7 is a seventh image in a sequence thereof;

FIG. 8 is a first image in a sequence for a display screen or portions thereof with transitional graphical user interface, showing our new design in a second embodiment;

FIG. 9 is a second image in a sequence thereof;

FIG. 10 is a third image in a sequence thereof;

FIG. 11 is a fourth image in a sequence thereof;

FIG. 12 is a fifth image in a sequence thereof;

FIG. 13 is a first image in a sequence for a display screen or portions thereof with transitional graphical user interface, showing our new design in a third embodiment;

FIG. 14 is a second image in a sequence thereof; and,

FIG. 15 is a third image in a sequence thereof.

The broken lines showing the display screen or portion thereof and portions of the graphical user interface form no part of the claimed design.

The process or period in which one image transitions to another 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.