The following pages contain some examples of what you can do with my merge-anim script.. I tried to minimize the size of the images on these pages (all animations are smaller than 50 Kb), but you will probably have to be patient anyway. ... Adding a background to an animation . ... It merges a background (or top) layer with all other layers in an animation. ... I will probably add some options for applying a layer mask to an animation or applying an animated mask to a static layer. ...