Once you have everything in your shrine that represents your ancestors, consider adding a few other items. Some people like to add votive candles, so they can light them while meditating. You may wish to add a cauldron or cup to symbolize the womb of the Earth Mother. You can also add a symbol of your spirituality -- a pentagram, ankh, or some other representation of your beliefs.
Some people leave food offerings on their altars as well, so that their ancestors can partake of a meal with the family.
Use the altar when you perform a Samhain ancestor meditation or a ritual to honor the ancestors.

