Virgin and Child with the Young Saint John the Baptist, Saint Cecilia, and Angels by Piero di Cosimo https://www.rawpixel.com/image/8962142/image-jesus-angels-personFree Image from public domain licensePortraits of Giuliano and Francesco Giamberti da Sangallo (1482 - 1485) by Piero di Cosimo https://www.rawpixel.com/image/13741859/image-face-person-artFree Image from public domain licenseThe Return from the Hunt by Piero di Cosimo (Piero di Lorenzo di Piero d'Antonio) https://www.rawpixel.com/image/9185365/image-renaissance-public-domain-philosopherFree Image from public domain licenseStudy Sheet with the Virgin Mary, Saints, Angels and Figures from the Adoration of the Magi (1472 - 1521) by Piero di Cosimo https://www.rawpixel.com/image/13791980/image-paper-angels-faceFree Image from public domain license