Here is the link to the app website, you can see our demo there.
You can search on bing, flickr, pinterest, and pixabay. We have lots of collections of photos. You can also filter to view only portrait or horizontal photos. You can search for wallpapers that fit the exact size of your phone.
Download it here: https://itunes.apple.com/us/app/apple-store/id1464079804
Or search “das image search and explore” in the app store.