Dropping
![](images/Sassi1.jpg)
Fading Identities
![](images/Sassi2.jpg)
Pollution
![](images/Sassi3.jpg)
Layers 1
![](images/Sassi4.jpg)
Layers 2
![](images/Sassi5.jpg)
Layers 3
![](images/Sassi6.jpg)