Art Outside: Schlafly's three-day celebration of local artists features works in all media, affordable prices, live music, art activities for the kids plus beer. Sept. 9-11, free admission. Schlafly Bottleworks, 7260 Southwest Ave., Maplewood, 314-241-2337,www.schlafly.com.
FORMAT: Art the explores the particulars of web aesthetics, online experience and the interaction between the physical and digital environment. Opening reception from 6 to 9 p.m. Friday, Sept. 9. Wednesdays-Saturdays. Continues through Oct. 21, free. Luminary Center for the Arts, 4900 Reber Pl., St. Louis, 314-807-5984, www.theluminaryarts.com.