By Audrey Fein       The images above are both photos of da Vinci’s Salvator Mundi, which was auctioned for $450 million at Christie’s in 2017. On the left  (from @thomascampbell’s Instagram page) is the image of the painting before restoration by Dianne Dwyer Modestini of NYU’s Conservation Center. The photo on the right … Continue reading Before & After Photo Shoot with da Vinci’s Salvator Mundi