Display screen or portion thereof with animated graphical user interface

FIG. 1 is the first image in a sequence for a display screen or portion thereof with animated graphical user interface showing our new design in accordance with a first embodiment;

FIG. 2 is the second image thereof;

FIG. 3 is the third image thereof;

FIG. 4 is the fourth image thereof;

FIG. 5 is the first image in a sequence for a display screen or portion thereof with animated graphical user interface showing our new design in accordance with a second embodiment;

FIG. 6 is the second image thereof;

FIG. 7 is the third image thereof; and,

FIG. 8 is the fourth image thereof.

The outer perimeter shown in broken lines in the drawings represents the display screen or portion thereof and forms no part of the claimed design. The broken lines illustrate portions of the graphical user interface that form no part of the claimed design. The contrast shown in grayscale in the figures represents a contrast of appearance.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-4 and 5-8 respectively. The process or period in which one image transitions to another image forms no part of the claimed design.