1media/istockphoto-gold_thumb.jpeg2021-12-13T05:10:46-08:00Grace Acquilanoad12acac80b0839e0f2c253b2422dad8a8d867c2394471Chrysography gave Byzantine icons and Italian panel paintings a radiant shine.plain2021-12-13T05:10:46-08:00loveshibaGetty Images/iStockphotoBackground imagesGrace Acquilanoad12acac80b0839e0f2c253b2422dad8a8d867c2