The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Ashfak Ahmed:
Choose your wallpaper and change the look of your home screen. Use Shelves and Frames for better look and feel experience of your home background.This app is a collection of rare HD wallpapers for you iPhone and iPod.Features:*** Collection of cool wallpapers and background.*** Collection of lots of shelves.*** Also lots of Frames.*** Photo capture and save as wallpaper.*** Both parallax and normal mode for saving wallpapers.*** Magic preview options.So Download the app and get better look and feel home screen.