4k Wallpaper is a beautiful and easy-to-use app. It selects a large number of beautiful and 4k & HD wallpapers (600+) and adapts to the full screen

「MAIN FEATURES」
* No Ads
* Many beautiful and HD & 4K wallpapers
* Drag local image to set up desktop wallpaper
* Launch on system startup
* Auto change the wallpaper(minute, day, year)
* Auto collect the used wallpapers
* Simple and easy-to-use

In-App Purchases: Full
Release Notes
This update contains stability and performance improvements.

Supported Operation Systems:
macOS 10.11.1 or later