Aerial Wallpapers is a website filled with beautiful wallpapers for your mobile device. Each of the images is a 1242×2208 pixel crop of a beautiful satellite photograph.
The project is curated by João Paulo Bernardes, who searches through the Creative Commons archives of NASA and the Airbus Defense and Space.
The images are sized for the iPhone 6 Plus, but they should look decent on other phones as well. Here is a sampling of what you’ll find on the site: