Display screen or portion thereof with an animated graphical user interface

FIG. 1 depicts a front view of a first image in a sequence for a display screen or portion thereof with an animated graphical user interface;

FIG. 2 depicts a front view of a second image in the sequence for the display screen or portion thereof with the animated graphical user interface;

FIG. 3 depicts a front view of a third image in the sequence for the display screen or portion thereof with the animated graphical user interface;

FIG. 4 depicts a front view of a fourth image in the sequence for the display screen or portion thereof with the animated graphical user interface;

FIG. 5 depicts a front view of a fifth image in the sequence for the display screen or portion thereof with the animated graphical user interface;

FIG. 6 depicts a front view of a sixth image in the sequence for the display screen or portion thereof with the animated graphical user interface;

FIG. 7 depicts a front view of a seventh image in the sequence for the display screen or portion thereof with the animated graphical user interface;

FIG. 8 depicts a front view of an eighth image in the sequence for the display screen or portion thereof with the animated graphical user interface; and,

FIG. 9 depicts a front view of a ninth image in the sequence for the display screen or portion thereof with the animated graphical user interface.

The appearance of the animated graphical user interface sequentially transitions between the images shown in FIGS. 1 - 9 . The process or period in which one image transitions to another forms no part of the claimed design.

The outermost broken lines in all figures illustrate a display screen or portion thereof with an animated graphical user interface and form no part of the claimed design. The remaining broken lines illustrate portions of the animated graphical user interface that form no part of the claimed design.