Just about any small, shallow vessel, such as a Jelly Jar, Sea Shell, or even a Lemon Skin, can be put to new use as a votive. To make the potted terra-cotta candles shown at left, start with a collection of three- or four-inch flowerpots. You can add a bit of citronella, available at hardware stores, to the melted wax for bug-repellent outdoor candles.