Highlights of the arts and culture news: “Walls of Color: The Murals of Hans Hofmann” at Bruce Museum in Greenwich Connecticut; the 70th Anniversary Season of Caramoor Center for Music and the Arts, in Katonah, NY; “Fashioning the Body: An Intimate History of the Silhouette” at Bard Graduate Center; ADA/AVA, a hybrid “live cinema” multimedia theater piece at 3LD Art & Technology Center.