NEW YORK — Andy Warhol’s “Shot Sage Blue Marilyn” sold for a cool $195 million on Monday, making the iconic portrait of Marilyn Monroe the most expensive work by a U.S. artist ever sold at auction. The 1964 silkscreen image shows Monroe in vibrant close-up — hair yellow, eyeshadow blue and lips red — on…

Andy Warhol’s ‘Shot Sage Blue Marilyn’ Becomes the Most Expensive Work By a U.S. Artist Sold at Auction