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| Tres Riche Heures, (a Book of Hours) the month of April painted by the Limbourg brothers between 1412 and 1416 (i.e. before development of perspective) | Piazza San Marco -- Looking Southeast painted by Canaletto between 1735 and 1740 |
Let no one who is not a mathematician read my works.
Leonardo da Vinci, painter etc (1452-1519)
Without [knowledge of geometry], no one can either be or become an absolute artist.
Albrecht Dürer, painter and woodcut designer (1471- 1528 )