NEW YORK, NY.- Artnet Auctions presents “Masterworks by Pop Artists,” a selection of important Pop paintings, prints, and sculptures by Andy Warhol, Roy Lichtenstein, Mel Ramos, Tom Wesselmann, Robert Rauschenberg, and other top Pop artists. A highlight of the sale, an extremely rare Andy Warhol painting in brilliant tones of blue and green entitled Flowers, 1978, 22 x 22 inches, is expected to fetch between US$1,100,000–1,500,000. In a private collection since 1995, it is one of only four Flowers paintings from this period recorded by The Andy Warhol Foundation archive.