Featuring works by Charlie Ellis, Robert Morris, the gallery coop members, and by special guest Julie McIntosh (Ellis’ longtime love), “Savannah River Ebb and Flow” opens 5 to 7:30 p.m., Thursday, Dec. 5, at the Downstairs Gallery, 19½ W. Gordon St. The gallery is open Wednesday through Saturday and more information is available at thedownstairsgallery.com. Robert Morris’s website is robertmorrisart.com and Charlie Ellis’s next SLAM is scheduled for April 12, 2025.