Blue Paintings - closes Sat, 21 Oct David Zwirner 20th St: Ruth Asawa - closes Sat, 21 Oct Galerie Lelong & Co.: Lin Tianmiao: Protruding Pattems Greene Naftali: Peter Halley Greene Naftali: Allen Ruppersberg: The Novel That Writes Itself Hauser & Wirth 69th St: Mira Schendel: Sarrafos and Black and White W