Here is the original XPERIA theme set that started it all. The Specter Set includes an original wallpaper and a subtly different lock-screen wallpaper. Pick your favorite below and enjoy!

Core (Red)

Tropic (Orange)

Solar (Yellow)

Florida (Green)

Scenic (Green)

Idol (Blue)

Stratos (Blue)

Ocean (Blue)

Monarch (Purple)

Business (Purple)

Sweet (Pink)

Diva (Pink)

Swiss (Gray)

Arctic (White)