Display Screen or Portion Thereof with Animated Graphical User Interface

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

FIG. 2 is a second image thereof;

FIG. 3 is a front view of a first image of a display screen or portion thereof with animated graphical user interface showing a second embodiment of the new design; and,

FIG. 4 is a second image thereof.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1 - 2 and 3 - 4 , respectively. The process or period in which one image transitions to another forms no part of the claimed design.

The outmost dot-dashed lines in the figures show a display screen or portion thereof and form no part of the claimed design. The remaining broken lines form no part of the claimed design.