The wallpapers are available for the iPhone, iPad, and Mac, and can be installed by adding them to your Photos app and going to the Wallpapers tab in Settings (or System Settings on a Mac).

What if some cool app chose for you? HPSTR is a live wallpaper app for Android that cycles through a series of beautiful pictures taken from 500px, Reddit and Unsplash, with more sources coming soon.

Pearce’s app combines the best of both kinds of default Apple wallpapers by taking a photo, desaturating it, and overlaying a colorful gradient. You could do something similar in a photo editor, but ...