Patent Publication Number: US-D894914-S

Title: 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 of our new design; 
         FIG. 2  is a front view of a second image thereof; 
         FIG. 3  is a front view of a third image thereof; and, 
         FIG. 4  is a front view of a fourth image thereof. 
       The appearance of the transitional image sequentially transitions between the images shown in  FIGS. 1-4 . The process or period in which one image transitions to another image forms no part of the claimed design. 
       The outermost broken line perimeter illustrates a display screen portion and forms no part of the claimed design. The remaining broken lines illustrate portions of the graphical user interface and form no part of the claimed design.