Add layer to ALL frames in an animation
Move layer up/down in ALL frames
Draw to ALL frames on layer x
E.G. Existing animation. Add new layer to ALL frames, move layer to bottom of all frames and then FILL layer or draw on ALL frames on layer 0 to create a background for animation.
E.G. Remove background layer in all frames to make transparent animation
Use Case
Add layer to ALL frames in an animation Move layer up/down in ALL frames Draw to ALL frames on layer x
E.G. Existing animation. Add new layer to ALL frames, move layer to bottom of all frames and then FILL layer or draw on ALL frames on layer 0 to create a background for animation.
E.G. Remove background layer in all frames to make transparent animation