Moberg Gallery and Olson-Larsen Galleries recently expanded their rosters. Olson-Larsen is now representing Brent Holland, who focuses on figurative drawing and painting. An associate professor in the College of Design at Iowa State University, Holland exhibits nationally. Moberg is representing five new artists: Bart Vargas, mixed media works incorporating trash and recycled materials; Gary Kelley, oil on canvas, whose current works on display feature famous Iowans; David Rose, digital works on polished aluminum and paper; Charlotte Cain, gouache on panel and antique paper; and Michael Cain, bronze and wood sculpture. Moberg is hosting an exhibit of their works through Aug. 18.