The backglass is actually pretty cool. The cartoon motif grows on you.
Above is the backglass after it was repaired. You can see the lines of the "peeling" if you look closely.
The bottom edge had a lot of peeling.
Above is the backside of the backglass. It was peeling quite a bit at the bottom edge. I repaired it by carefully pushing down the peeled area and then using mylar to secure it in place.
Here is a small area at the top that was peeling.