Microsoft today released a new theme package called “Flower Petals” for Windows 10 users, following the release of the Sunflower-themed wallpaper package yesterday. The new theme package contains 18 high-quality wallpapers described as “getting up close and personal with petals and flowers in these 18 soft-focus photos.” These images are only available for Windows 10 wallpapers. “
Once you’ve downloaded the wallpaper pack, go to Start, Settings, Personalize, and Themes, and then click the theme you want. To apply based on the current wallpaper and change to the most appropriate color, go to Custom, Color, auto-select the original color from the background.