Can see lots of nice images for the Weather App this app images taken from Flickr so it keep changing according to the climate. So Photographers Photo can share with this Application. But this App Available only for iOS , I know that after looking at this post most of the Android users looking for this app, But there is no Early information about Android updates. This App designed for Horizontal and vertical formats so both side you can have both views. Yahoo promoting this app for first time so it might be the important app for Yahoo. Now days it very useful app for the Mac Users, Android and windows users have to wait till they release.
Note: We can see whos shared background picture in Flickr