If you or your partner have any friends or relatives with artistic abilities, ask if they would consider painting a mural or theme - related pictures on the wall of the nursery. (thebabycorner.com)
I am interested in knowing what method you use for hanging pictures on the walls? (theinspiredroom.net)
Other interesting rewards include being able to be featured in the game though leaving voice messages or have your portrait featured in pictures on the walls in the game. (segmentnext.com)