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 my/our new design;

FIG. 2 is the second image thereof;

FIG. 3 is the third image thereof;

FIG. 4 the fourth image thereof;

FIG. 5 is the fifth image thereof;

FIG. 6 is the sixth image thereof; and,

FIG. 7 is a front view thereof in which a display panel in broken lines is provided to illustrate an example environment.

The dot-dashed broken line in the drawings are provided for the purpose of illustrating portions of the display screen and forms no part of the claimed design. The dash-dash broken lines in FIG. 7 showing a display panel is provided for the purpose of illustrating environmental structure and forms no part of the claimed design.

The appearance of the animated user interface sequentially transitions between the images shown in FIGS. 1 through 6 . The process or period in which one image transitions to another forms no part of the claimed design.