Remember to duplicate each layer and continue.

Until you get the blank chalk board.
Save this as a psp file.
open animation shop.

Open the psp file.
Click on the first frame, hold the shift key down and click on the last frame
selecting them all. They all are active.

Reverse the frames.

set the frame delay to 25 on all but the last. Set it at 500.

Crop any unneeded space and resize if you like.

I tend to make my tags large.
This is the original size.

I resized it to 70%.

And this is what I ended up with.

I hope you enjoyed this tutorial!