Now through Feb. 14 -- Heart art hangs on the walls of the Nelson Gallery at UC Davis, an annual event that ends on Valentine's Day when admirers make a bid for their favorite valentine. Works by more than 100 area artists are on display for viewing and a silent benefit auction from noon to 5 p.m. Mondays through Fridays and 2-5 p.m. Sundays through Friday, Feb. 13. A party and final bidding in the Art Building begin at 6 p.m. Saturday, Feb. 14, to support gallery programs and development of its fine arts collection.