The Metropolitan Museum of Art 458979 portrait Sano di Pietro (Ansano di Pietro di Mencio) ca. 1455–60 CC0 met sacred-art portraits objects-with-gravity sacred art objects with gravity madonna child virgin mary renaissance italian art oil painting religious art portrait gold frame warm colors serene detailed 15th century beauty devotion and Sano di Pietro (Ansano di Pietro di Mencio) ca. 1455–60 Tempera on wood, gold ground Paintings Religious Sacred & Devotional Faces in Time Objects with Gravity