Display screen or portion thereof with transitional graphical user interface

Description

FIG. 1 is a front view of a display screen or portion thereof with transitional graphical user interface showing a first image in a sequence,

FIG. 2 is a front view showing a second image thereof,

FIG. 3 is a front view showing a third image thereof,

FIG. 4 is a front view showing a fourth image thereof,

FIG. 5 is a front view showing a fifth image thereof,

FIG. 6 is a front view showing a sixth image thereof; and,

FIG. 7 is an enlarged view of FIG. 6.

The outer perimeter broken line in the drawings illustrates a display screen or portion thereof and forms no part of the claimed design. The dash-dot broken line indicated by the number “7” in FIG. 6 indicates a portion of FIG. 6 that is enlarged in FIG. 7 and forms no part of the claimed design. The remaining broken lines in the drawings illustrate portions of the graphical user interface and form no part of the claimed design.

The appearance of the transitional graphical user interface sequentially transitions between the images shown in FIGS. 1-6. The process or period in which one image transitions to another image forms no part of the claimed design.

The characteristic features of the design lie in the shape of the display screen or portion thereof with transitional graphical user interface as shown.

Claims

The ornamental design for a display screen or portion thereof with transitional graphical user interface as shown and described.