1.YNG AND YANG ANGEL, 2003 COLOR PENCIL ON PAPER  52,5X39 CM /20½X15½ IN, US$ 2500    2.BLACK 5-AIDS, 2003 COLOR PENCIL ON PAPER  52,5X38 CM /20½X15 IN, US$ 2500    3.BLACK 6-AIDS, 2003 COLOR PENCIL ON PAPER  52,5X38 CM / 20½X15 IN, US$ 2500   4.BLACK 4-AIDS, 2003 COLOR PENCIL ON PAPER  52,5X38 CM /20½X15 IN, US$ 2500