What is artherosis?

Where can I find a list of H Hargrove paintings from 1981? How do you tell a 1922 peace dollar is high relief? Where was the artist Lucian Freud born? Which style was Henry Tanner influenced by when he studied in Paris? Why did Hans Holbein paint the skull so that you could only see it at an angle In the painting the ambassadors? How does a paint color wheel work? How much money does an art teacher make in a year? What does the use of sfumato accomplish in a painting? When was The Carpet created? Do hippies wear jewelry? What are most of Giotto surviving works? Why did photography appeal to the middle class of the 19th century? What shapes were used on Mayan masks? When and where did Grant Wood begin his art training? What were two important roles Italian cities played in trade during the Renaissance? How did the all the renaissance artists contribute to the renaissance? What is pigiment? What was Harlem and the Harlem Renaissance? Do you know of an artist painter Huynh Van Phung who attended Saigon art school lat 1950s to 1975? How does Christopher Marley create his artwork?