Microsoft has added a new theme pack to the Microsoft Store for Windows 10 users. Titled ‘Aerial Saltflats PREMIUM’, the new theme pack contains 14 high-quality 4K wallpapers, the description of which reads as follows:
Hover high above the parched, ancient remains of large bodies of water in these 14 premium 4k images, free for Windows 10 Themes. These images are to be used as desktop wallpaper only.
After downloading the collection, go to Start> Settings> Personalization> Themes and click on the theme you prefer.
To apply and change to the most appropriate color, based on the current wallpaper, goto Customize > Colors > Automatically select a primary color from the background.