Microsoft Design site has a ton of attractive wallpapers, retro and otherwise.
Windows XP (x64) and very high resolutions with NVIDIA (and now: ATi / AMD) – The GAT at XIN.at
Microsoft Rolls Out Infographic to Show Why Windows XP Needs to Be Killed
Today I stumbled upon Microsoft's 4K rendering of the Windows XP wallpaper
[61+] Windows XP 4k Wallpapers
Nathan Huening on LinkedIn: Today I stumbled upon Microsoft's 4K rendering of the Windows XP wallpaper
How to install the volume control program to your Windows XP desktop - Quora
Today I stumbled upon Microsoft's 4K rendering of the Windows XP wallpaper
Microsoft Wireless Display Adapter v1 : Electronics
Microsoft official releases 4K compatible version of 'Windows XP wallpaper' - GIGAZINE