Display screen or a portion thereof with animated graphical user interface

FIG. 1 is a front view of the display screen or a portion thereof with animated graphical user interface, according to 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;

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

FIG. 5 is a front view of a fifth image thereof;

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

FIG. 7 is a front view of a seventh image thereof;

FIG. 8 is a front view of an eighth image thereof;

FIG. 9 is a front view of a ninth image thereof; and,

FIG. 10 is a front view of a tenth image thereof.

The appearance of the image transitions sequentially between the images shown in FIGS. 1-10 . The process or period in which an image transitions to another forms no part of the claimed design. The broken line showing the electronic device is for the purpose of illustrating environment and forms no part of the claimed design. The broken line showing the display screen with graphical user interface illustrates portions of the article that forms no part of the claimed design.