A bespoke painted enamel panel created by American pop artist Roy Lichtenstein is coming up for sale with an estimate of $900k-$1.2m at the Contemporary Art Sale day at Sotheby’s New York. The work, Composition, was commissioned in 1969 by the late playboy art collector Gunter Sachs for his then wife, the French model and actress Brigitte Bardot. Previously exhibited in Hamburg, Munich and elsewhere, the piece in porcelain enamel on metal measures 24 by 771⁄2...