These are the 2013 Lineup Xperia Z wallpapers. I have also made a themepack out of them which is compatible with Windows 7 and Windows 8.
Hope you like them.
Download Link : Xperia 2013 Wallpaper Pack
Wallpapers Download : Wallpapers
Also I have uploaded some wallpapers from Xperia 2013 for the Lockscreen or for the Homescreen.