TODAY’S BEST image-generating artificial-intelligence (AI) fashions are exceptional. Ask OpenAI’s DALL-E 3, or its counterparts Midjourney and Steady Diffusion, to attract a penguin sipping on a vodka martini on the French Riviera and they’ll accomplish that with aplomb. Ask them to duplicate it within the fashion of Rembrandt or Caravaggio and they’ll speedily oblige.