It is an advanced one, it pops up on the users screen.
You put it in the same way you'd enter an image, and it becomes invisible in the post.
You just add a message after it, with your flp put into a tinyurl and inserted into the image.
EX: [img]tinyurl'd flp link here[/img]
hi there nice avi!
but it comes out as just: hi there nice avi!
It is very effective.
Selling for gaia gold and lg. Legit gold or illegit.
EDIT: For interested buyers I can give a demo of it. Just pm me if you're serious on buying, I don't want unwanted eyes knowing about it.