durer 1525
https://commons.wikimedia.org/wiki/File:D%C3%BCrer,_Albrecht_-_Der_Zeichner_des_liegenden_Weibes,_1512%E2%80%931525.jpg
a
Draughtsman drawing a vase and Draughtsman drawing a reclining nude | Albrecht DÜRER | NGV https://t.co/n3TxnLJmSz pic.twitter.com/Yb8490dOzV— zionadchat (@zionadchat) 2018年8月15日
https://twitter.com/zionadchat/status/1029784378899984384
http://www.aphilia.de/kunst-albrecht-duerer-01-portrait.html
https://dessinlaboratory.com/tool/perspective_device.html
a
http://www.math.nus.edu.sg/aslaksen/teaching/math-art-arch.html
http://www.dartmouth.edu/~matc/math5.geometry/unit11/unit11.html
a
1987
https://www.google.co.jp/url?sa=i&source=imgres&cd=&ved=2ahUKEwilhr-F0N7eAhUMNbwKHUv0DtsQjxx6BAgBEAI&url=http%3A%2F%2Farkleyworks.com%2Fblog%2F2013%2F08%2F15%2Fafter-durers-illustrations-treatise-on-measurement-1525-1987-wp%2F&psig=AOvVaw2rdFYxPYRMlWoUv2nl8fFJ&ust=1542653951744819
a
ジャン・オーギュスト・ドミニク・アングル
グランド・オダリスク
a