You could start designing and selling your own wall
paper services too. You can purchase wall papers on
whole salve price, you can sell to retail price that
is general shopr price. At the same, you can take
wall paper setting contracts also.
Put your service information in the books of directory
Services, Give your service information in face book page.
Put an advertising banner in centers, give web add also
in social media. Then you will get good response.
At the same time, do not spend too much on ads.