UCA’s Baum Gallery of Fine Art announces four upcoming shows: “Swishbone: New Paintings by Julie Evans,” “Under the Influence: New Ceramic Work by Curt LaCross,” “Alternating Currents: A Mixed Media Art Installation by Mario Marzan,” and “Before and After: An Exploration of the Art Conservation Process” opening Thursday, Jan. 17 and on display through Sunday, Feb. 24.