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　　Leonardo da Vinci began painting the Mona Lisa in 1503. He was working 1 a special painting for a church at that time, 2 the church painting was not 3 well. An Italian businessman asked da Vinci to paint a picture of his second 4 . This is the woman who 5 be seen in the Mona Lisa.

　　All in all, the Mona Lisa is a very good example of da Vinci's 6 , and it satisfied the husband. Da Vinci used 7 and light in a clever 8 in the painting. Da Vinci loved science and 9 Right away a person can see that there is a lot of geometry(几何形状) in the Mona Lisa. The face of the Mona Lisa is made of many circles and 10 shapes like 11 . Even her 12 can be seen as a small part of a large circle. The woman in the 13 is sitting on a balcony (阳台), and 14 can be seen behind her. Da Vinci loved to study rocks, so these can be seen 15 in his other paintings. The woman is sitting with her knees 16 the side. Her head is turned to look out of the painting. Her hands 17 together in front of her. This way of 18 is now used by many 19 when 20 . The Mona Lisa is a remarkable master.

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