Display screen or portion thereof with an animated graphical user interface

A portion of the disclosure of this patent document contains material to which a claim for copyright is made. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but reserves all other copyrights whatsoever.

FIG. 1 is a front view of a display screen or portion thereof with an animated graphical user interface showing a first image of a first sequence showing our new design;

FIG. 2 is a second image thereof,

FIG. 3 is a front view of a display screen or portion thereof with an animated graphical user interface showing a first image of a second sequence in accordance with a second embodiment; and,

FIG. 4 is a second image thereof.

The outermost broken line illustrates the display screen or portion thereof and forms no part of the claimed design.

The appearance of the animated graphical user interface sequentially transitions between the images shown in FIGS. 1 and 2 and in FIGS. 3 and 4 . The process or period in which an image transitions to another forms no part of the claimed design.