Hercules and Antaeus, tempera on panel, 16 cm x 6 cm, ca. 1478, artist: Antonio del Pollaiuolo; source: © Galleria degli Uffizi, Florence, https://catalogo.uffizi.it/it/29/ricerca/detailiccd/1179945/, non-profit use only, https://www.uffizi.it/en/professional-services/wewef.