An afternoon of art and conversation will take place as a new mural by Francine Schrock will be unveiled Tuesday, Aug. 20, at Russell Park Rehabilitation and Living Center, 158 Russell St., Lewiston. Schrock will raffle off the preliminary painting of the mural during the event from 4 to 6 p.m. Steve Quigley will provide acoustic guitar, and light refreshments will be served. RSVP to 400-4675, 786-0691 or francineschrock@maine.rr.com. Mural projects by Schrock are also at  Schooner Estates, Auburn, and Fallbrook Woods, Portland.