Mark Rothko painting No. 21 (Red, Brown, Black and Orange) was sold at Sotheby’s auction in New York for $45 million on November 11. Another highlight was Jasper Johns' "Flag." It brought in $36 million, a record for the artist's work at auction. Andy Warhol's portrait of Elizabeth Taylor fetched $31.5 million. 10 biggest sales at Sotheby`s auction - in photo gallery by TASS.