Card Flipbook animation

Animated gif moving over animated background

This stack displays:

1) an animated gif inside a background group
with the Dynamic Layer property set.
Control the Dove position using the keyboard:
QWE
A S
ZXC

2) a 20 cards flip animation that plays
when you press the mouse button
inside the photo or stack background.

In this version, you could use sliders to control the speed
and movement step of the animated gif.