4k Wallpaper是一个美丽且易于使用的应用程序。它选择了大量精美的4k和高清壁纸（600多种），并适应全屏显示。
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
Compatibility: macOS 10.11 or later
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