So, this is my current setup on my Xperia Neo!
Actually running stock SE Android 2.3.4 (waiting for a stable and fast ICS Release!).
LS Wallpaper: [link]
HS Wallpaper: [link]
(could not find original ones, sorry :\)
Icons: Jaku and Jaku Community Icons
Dock Icons: NiXUS by
Dock: [link] (could not find the original author).