Not to worry though, here are some of the most popular wallpapers
The wave wallpaper used in the Surface Hub 2 promo videos
The promotional wallpaper used for the launch of the Surface Pro 6
The wallpaper used for the promotional images of the Surface Studio 2
The new default wallpaper for the Windows Light theme
The wallpaper used on promotional materials to show off the whole Surface Family
One of the promotional wallpapers used for the launch of the Surface Laptop 2, this one was for the black Surface Laptop 2
One of the marketing wallpapers used to promote the Surface Book
The wallpaper used in the promotional material of the Surface Studio
One of the marketing wallpapers used to promote the Surface Book
The default paper on the Surface Studio