Paint Chip Calendar. For mine, I used scrapbook paper for a neat background, added strips of matching ribbon for a layered scrapbook look and printed out the days of the week on decorative paper so that everything looked uniform.
.:* L - DIY Interchangable Fabric, Framed Dry-Erase Board (see tutorial on date magnets too!) [from Infarrantly Creative: "Supplies: Galvanized Sheet Metal; Old Large Picture Frame; Spray Paint (if you want to change the color of the frame); Hot Glue Gun; Permanent; Marker Ruler; Fabric."]