Citizens Warehouse, on Sixth Street just west of Stone Avenue, is a hotbed of creativity. Etherton Gallery is celebrating 21 of the artists who use the warehouse as studio space with Citizens Warehouse Artists, a show continuing through Sept. 12. The gallery is throwing an opening reception from 7 to 10 p.m. Saturday, June 20, at 135 S. Sixth Ave. More details at Etherton's website.