Our Blue Front Door: Adding fabric backing to an IKEA Expedit Bookcase. 3 pieces of foam core board deduct taped together. Spray adhesive fabric and hot glue down the edges. Could do wall paper or contact paper.
IKEA Hackers: Wall of EXPEDIT: Workspace Plus Storage Plus TV. Love this idea for playroom upgrade - room for 2 kids, plus room for small TV and chair. Lots of storage. Desk can be used as wrapping station too.