Display screen or portion thereof with transitional graphical user interface

Abstract

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 an enlarged view of the rounded square shape in the lower right corner of FIG. 1, shown separately for clarity of illustration;

FIG. 5 is an enlarged view of the rounded square shape in the lower right corner of FIG. 2, shown separately for clarity of illustration; and,

FIG. 6 is an enlarged view of the rounded square shape in the lower right corner of FIG. 3, shown separately for clarity of illustration.

The outer perimeter illustrated in broken lines in the drawings depicts a display screen or portion thereof and forms no part of the claimed design. The remaining broken lines in the drawings depict portions of the 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. 1-3. 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.