Breny... I thought I would give you something else to look at....
[url]http://www.tatouagedesigns.com/category_s/38.htm..........
these are transfers that you rub on the wall... when you want you can just paint over them.
http://www.wallpaperstogo.com/Browse...ubject=WINDOWS
These are wallpaper murals of windows...you can pull them off when your done.There are a lot of wallpaper co's online to find the style your looking for.