Display Screen or Portion Thereof with Animated Graphical User Interface

FIG. 1 is a front view of a display screen or portion thereof with animated graphical user interface showing a first image of the claimed design;

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof; and,

FIG. 4 is a fourth image thereof.

The outer broken lines in the figures show a display screen or portion thereof, or an electronic device having a display screen, and form no part of the claimed design. The other broken lines in the figures shows portions of the animated graphical user interface that form no part of the claimed design.

The appearance of the figures sequentially transitions between FIGS. 1 - 4 . The process or period in which one image transitions to another forms no part of the claimed design.