This adorable background from Sanrio features Kuromi and My Melody as nurses, complete with pretty lolita style outfits. This wallpaper has been upscaled for larger screens.
Sanrio has made such a nice design this time, originally posted on Strawberry News, this wallpaper is hard to find. Both versions have been upscaled so that they are clearer. There is a desktop size, tablet and a mobile version available.