Display screen or portion thereof with transitional graphical user interface

Abstract

Description

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

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof; and,

FIG. 4 is a fourth image thereof.

The outermost evenly spaced broken lines in the drawings show an electronic device, which is the environment of the design and forms no part of the claimed design. The dot-dash broken lines in the drawings show a display screen or portion thereof and form no part of the claimed design. The remaining broken lines showing portions of the graphical user interface form no part of the claimed design.

The appearance of the transitional image sequentially transitions between the views of FIGS. 1-4. The process or period in which an 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.