Animated graphical user interface for a display screen or portion thereof

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

FIG. 2 is a front view of a second image thereof;

FIG. 3 is a front view of a third image thereof;

FIG. 4 is a front view of a fourth image thereof;

FIG. 5 is a front view of a first image of a second embodiment thereof;

FIG. 6 is a front view of a second image thereof;

FIG. 7 is a front view of a third image thereof; and,

FIG. 8 is a front view of a fourth image thereof.

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

The broken lines show portions of the display screen or portion thereof which form no part of the claimed design.