I like these little stamps!
Stamping with an apple
make your own stamps out of cork or erasers
Une nappe imprimée maison
How to stamp your own sheets - maybe a good idea for kitchen wall?
fabric stamping - Rianne van der Waals
Poppytalk: DIY : Print Your Own Fabric
marbleized paper - for writing letters and such
Crystal Configuration 19 - Hand Carved Stamp from estase on Etsy
This would be very cute & affordable using paint chips!