There are now four different animated icon slot types that are now live. Two of them are solo pieces. One being the tail burst, the other being the breast growth. Both are open with only three slots at the moment. The other two are bundles of multiple icons, one containing three icons, the other containing four. Links to their respective pages will be located below.

Tail burst - http://www.furaffinity.net/view/30938087/

Breast Growth - http://www.furaffinity.net/view/30938049/

Small Bundle - http://www.furaffinity.net/view/30938637/

Deluxe Bundle - http://www.furaffinity.net/view/30938747/