Love, love, love this idea. To find this tutorial; after clicking on picture, go to her homepage and type in Cabinet knob on a pasta sauce jar in search bar, lots of cute jars! Cabinet knob on a pasta sauce jar.
All you need is some jars with lids, small plastic animals, superglue and spray paint. Glue the animals to the lid with superglue and spray the whole lid with paint. Let it dry and you have the cutest jars ever.