Jeff Koons' "Stacked" to be auctioned in New York

Jeff Koons' "Stacked" to be auctioned in New York

Jeff Koons polychromed wood sculpture "Stacked" is displayed at Sotheby's in New York Jan. 13, 2009. The sculpture will be auctioned on Feb. 5 with an estimate of 3.4- 4.9 million U.S. dollars. (Xinhua/Reuters Photo)