14th Century - Giotto, The Ognissanti Madonna
The link address is: https://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/florence-late-gothic/v/giotto-the-ognissanti-madonna-1306-10
The link address is: https://www.khanacademy.org/humanities/renaissance-reformation/late-gothic-italy/florence-late-gothic/v/giotto-the-ognissanti-madonna-1306-10