The challenge here is to make a one-layer card. There are 2 techniques used on this card: the Faux Layered Background and the Bandana. Links to tutorials are provided below:
Faux Layered Background: http://paperpleasing.typepad.com/my_...st_tutori.html
I included the acetate oval mask in the photo as a quick reference that it was cut from the 3rd groove from the outside.