Just Print it ! As you may guess, there are hundreds if not thousands of dollshouse wallpapers to chose from, most of which are perfectly Playmocompatible
And if you are on a tight budget or willing to decorate your room here and now, the free printable wallpapers designs are a great option
On the following website, Jennifersprintables.com, you will be spoiled for choice for wallpapers styles covering the following eras :
1750-1850
Victorian ( 1837 - 1901 )
Art Nouveau ( 1890 - 1920 )
The 1920's
The 1930's & 1940's
The 1950's
The 1960's & 1970'sAs well as 10 wallpapers on the Christmas theme and even a section of flooring designs such as wood, stone or bricks
All you will need will be to purchase a good quality printing paper of the thickness of a greeting card or a business card and a colour printer
Here are a few examples to give you an idea :