Microsoft released the Aerial Iceland PREMIUM theme
Today Microsoft released a free new 4K wallpaper package for the winter theme – Aerial Iceland PREMIUM. In the official description, Microsoft describes “Get a bird’s eye view of volcanoes, river valleys, mountains, and coastlines in this 15-image 4k premium set, free for Windows 10 Themes. These images are to be used for desktop wallpapers only.”
After downloading the collection, go to Start > Settings > Personalization > Themes and click on the desired theme.