This is a great website of Painting in Siena. These painting are early Renaissance, and it influences some church. It becomes dazzling facade of dark and light stone. Duccio, who impact the Painting in Siena. He uses strong color with gold to create some patterns.
This painting is Madonna and Child by Andrea. He use a special way to represent the Virgin, he made Madonna sits on a cushion. It shows the Humility, this is a popular way in that period. This painting can show this particular style.
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http://en.wikipedia.org/wiki/Duccio
This website is about Duccio, he's born in Siena. He impacts the Italian painter for his time. His masterpiece is for Siena's cathedral, and also well known of Stoclet Madonna. The right side's painting is Maestà with Twenty Angels and Nineteen Saints. I like his color, because it is brightly. He made a lot of this paintings, they are incredible. In this painting, Duccio used a skill to make the Maestà comes up. Therefore, the painting is nice.