Microsoft today released two new Windows 10 wallpaper theme packs, “Night Skies PREMIUM” and “Treehouse PREMIUM”, both containing 20 high-quality 4K wallpapers. The former is described as: “Stars, moons, Northern Lights, Galaxy… In these 20 high-quality 4K wallpapers, you can explore the light in the dark. Windows 10 desktop wallpapers only. “
Another theme package is described as: “Imagine the endless scenery, the warm breeze, and the rustling leaves with these 20 beautiful wallpapers.” Windows 10 desktop wallpapers only. “
After downloading the theme package, go to “Start” and “Settings” and “Personalize” and “Theme” and click on your favorite theme. To apply and change to the most appropriate color based on the current wallpaper, go to Custom, Color, and Automatically select primary color from the background.