The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Splash Gene:
Customize your Home Screen look OUTSTANDING & IMPRESS your friends.Background Designer is the a iPhone Theme you can be a designer of your own favoriate mixed Home Screen Background on App Store. It is amazing that you can be a wonderful designer for your Home Screen Background .The special wooden ,transparent and black series and more make it easy to design thousands of different combinations as you want .Features : Run on iPhone 3GS ,iPhone 4 (Support Retina Display), iPod Touch 4 Amazing great background Simple to use interface,Slide right or left to choose stuff Various of Icon Shelf ,Icon Borders you can choose Lots of Home Screen combinationsHOW TO DESIGN (3 Steps Very Easy)1) Slide left or right select background Or import your own photos for Home Screen Background. Than press the Next button2) Slide left or right select Icon Shelf . Than press the Next button3) Slide left or right select Icon Border .Than press the Save button to save the Home Screen Background you designed.