DeviantArt is a third party Android app that lets you browse the images posted on http://www.deviantart.com/.
You can choose your favorite category (Digital Art, Photography etc) and also sort based upon time and popularity.
1. Save images to your phone/tablet.
2. Set the image as your wallpaper.
3. Link directly to deviantArt website.
Permissions used:
1. android.permission.INTERNET -> To Access Internet
2. android.permission.ACCESS_NETWORK_STATE -> To check internet connectivity before accessing internet
3. android.permission.SET_WALLPAPER -> To set the image as your wallpaper
Different layout for tablet and phone and it is switched automatically.
Paid Version -> https://market.android.com/details?id=com.devian.art
Free Version -> https://market.android.com/details?id=com.devian.art.ads