Make a big impression with these popular 19th century pieces of art. Tidy-up Van Gogh's bed. Touch the flowers in Monet's The Water Lily Pond: Green Harmony. Pull on the tulle tutu of Degas' Prima Ballerina. Or cuddle the gauzy netting over Berthe Morisot's The Cradle. Let your fingers do the walking through the Impressionist movement.?