Julian Schnabel makes art out of life, finding his materials in the fabric of the everyday. He uses broken plates as an improbable picture ground; he paints on velvet, market stall covers, army tarps, kabuki theater backdrops, and boxing ring floors, found surfaces that lend their own rich history to the artist's exploration. A figurehead for the return of painting after his overnight success with a first New York solo show in 1979, he has since...