Today, 497 years ago, on April 6, 1528 (March 18, 1528), the German painter Albert Thoreau died. Albert Thoreau (1471-1528), German painter, painting painter and wood painting designer. In 1485 he entered a public primary school in Nuremberg. At the end of 1523, Thoreau began writing autobiography. In 1525, Thoreau¡¯s important book ¡°The Measurement of Art¡± was published. Thus, he became one of the leading art theorists of the Renaissance. In 1526, Thoreau was a year of outstanding portraits, such as Ismael van Rotterdam, which became his greatest masterpiece. In 1527, Thoreau¡¯s second scientific work ¡°The Principles of Building the City¡± was published. In 1928, Thoreau¡¯s Theory of Human Anatomy and Difficult