Now look at Reinier Nooms’s “Amsterdam Harbor Scene.” How is Nooms different than van de Velde?

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Raphael’s work "The Prophets Hosea and Jonah" is a preparatory study w/

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Kandinsky’s “Improvisation 31” teeters on the brink of abstraction. http://t.co/86VrJvGfoI

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Symbols of intellectual and moral virtue adorn the back of “Ginevra.” http://t.co/Nm4mjbSpLi

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Did you know Ginevra de' Benci's portrait is two-sided? http://t.co/Nm4mjbSpLi

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Light falls on profile but the face in the hyperspectral image (L) is lit from the front...

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We wondered: Did Fragonard start to paint a man before he changed his mind and painted

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Georg Baselitz is regarded as a pioneer in renewal of figurative painting http://t.co/On2AsccATi

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Changes in Rembrandt's self-portraits invite us to gauge his moods: http://t.co/OsZhOo2Rat

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Consider the ways artists have used purple in these works of art. What are your favorite examples?

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This painting by Winslow Homer conveys a sense of balance without actual 1:1 symmetry.

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