Why does this art be so famous and valuable? Does it famous because Leonardo paint it ? or maybe the women in this art don't have ear-brow? One of the reasons why this piece of art is so famous is that there is a secret calculation on this art. "The Golden Ratio" often used in Leonardo drawing, this ratio make people attracted to see even they willing to queuing for a long time just to see this art.
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| The Golden Ratio |
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| Rules Of Composition |
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| Rule Of Third |
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| Leading Line |
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| Framing |
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| Pattern |
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| Spiral |
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| Rules Of Odd |
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| Pointing |
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| Negative Space |
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| Selective Colour |
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| Breathing Space |















