Must Support Android 2.3(API 10) and above.
Must support all Screen Sizes,Densities and Resolutions(LDPI,MDPI,HDPI,XHDPI including tablets).
It must give 3D effect
It could be Waterfall,Snowfall, Flowing river or anything you want.
It should be mix of related sound etc.
Must respond to the user touch on screen
User should be able to customize the wallpaper through settings.
You can take following images as refference.
For more detail visit: [url removed, login to view]