The Richardson Civic Art Society is presenting an installation of 26 paintings on the walls of the Richardson Civic Center/City Hall complex. Paintings by RCAS Signature artists and other members are on display, including abstracts, rodeo westerns, sunsets, portraits, flowers and landscapes. The exhibit will be up through Nov. 3. In addition, the Gallery of Winners from RCAS’ 54th annual Regional Exhibition Show and Sale has been posted online, as well as the show’s catalogue and galleries of all the show’s selected works.