Body: Scholars who research "Wallpaper design" look at Interior design as it pertains to wallpaper.
People study "Wallpaper design" in order to Gain a better understanding of interior design as a whole.
When did wallpaper come to prominence? How many different kinds of wallpaper are there? How to decide which wallpaper to use? are a few categories of "Wallpaper design".
A few scholars of "Wallpaper design" include Sarah Wittenbraker, Amy Morris.