Open shelving in your kitchen? A few of these might be fun. Open one up to make a photovase, or line up a few planted with herbs for a mini photogarden. The smarty-pants folks over at photojojo have a step by step tutorial showing you "an insanely simple way to show off your photos for the price of a 79 cent can of beans."
According to photojojo, "All you need is the aforementioned can, some glue, a photo, and 15 minutes!"
Click on over for the step by step (fully illustrated with photos, naturally).