Display screen or portion thereof with transitional graphical user interface

Description

FIG. 1 is a front view of a first image in a sequence of a first embodiment of a display screen or portion thereof with transitional graphical user interface according to the claimed design;

FIG. 2 is a front view of a second image in a sequence of the first embodiment;

FIG. 3 is a front view of a first image in a sequence of a second embodiment according to the claimed design;

FIG. 4 is a front view of a second image in a sequence of the second embodiment; and,

FIG. 5 is a front view of a third image in a sequence of the second embodiment.

The gradient background of the graphical user interface is claimed subject matter.

The longer length broken line showing of a display screen and the intermediate length broken line showing of a display screen boundary, are included for the purpose of illustrating environmental structure. The remaining broken lines represent elements of the graphical user interface that are excluded from the claim.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-2 and FIGS. 3-5. 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.