The centuries-old tradition of building altars to welcome and celebrate deceased loved ones fuses with present-day artists’ sentiments on the state of life and politics in the Day of the Dead 2012 exhibition at SOMArts Cultural Center. Elaborate, traditional altars and multi-dimensional art installations are on display in Calling on the Spirits to Face the Future: Día de los Muertos 2012. The annual Day of the Dead exhibition provides a way for more than 80 participating artists and more than 4,000…