Middleton Art Association will present a guest demo with Mary Cotter of Middleton. Mary is associated with several art groups and won many award for her art. The demo is 6:30 PM, Tuesday, October 15, at the Sr. Center, 39 Maple St. All are welcome and those who wish to participate in painting along should bring watercolor paints, paper, and masque liquid. Admission is free, refreshments served and handicap accessible. Any questions, call Beverley at 978-740-3212.