“Rocket Morton,” a 2012 painting by SFA Assistant Professor of Art Runcie Tatnall, is one of the pieces included in “Runcie Tatnall: Mighty.” The Stephen F. Austin State University College of Fine Arts and School of Art will open the exhibition at 5:30 p.m. Friday, Aug. 10, at The Cole Art Center @ The Old Opera House as part of the 2012-2013 Gallery Series.