Cleveland Museum of Art 143152 portrait Adam Lenckhardt (German, 1610–1661) 1653 CC0 cma african-global-heritage sacred-art portraits objects-with-gravity african global heritage sacred art objects with gravity ivory sculpture religious art christianity descent suffering grief pale carved renaissance detailing religious the cross Adam Lenckhardt (German, 1610–1661) 1653 Austria ivory Sculpture European Religious African & Global Heritage Sacred & Devotional Faces in Time Objects with Gravity