Face of Madonna. Art reproduction by Sano di Pietro.

Face of Madonna. Art reproduction by Sano di Pietro. Sienese painting executed using the same painting techniques as the medieval Tuscan school. Sano di Pietro's reinterpretation of medieval painting. Author's copy by Silvia Salvadori. Tempera on 24-carat gold ground engraved with burin on antique wooden panel.  Medieval art Siena. Reproduction of Sienese art, Siena art painting.