I got my hands on the original Lilly wallpaper that been used on XPERIA S promotion shots. Thanks to member muzontnt he pointed me to the original source of the image and I tweaked it to look identical to the image SONY used in their promo shots.
Original Water Lilly Wallpaper - Xperia Ion Version
I was lucky enough to take out Original Blue Water Lilly Wallpaper - Xperia Ion Version from an xperia Ion (US Developer Version)
Looks great in my XPeria S. I am attaching that here. Enjoy Friends.
It is not modified or edited, just copied it from the stock wallpapers.
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