Gold leaf on Vellum.
Home made gouaches.
View with hand for comparison. It is difficult to take a decent pict of this very shiny thing.
Pigments and gold leaf on Calf skin.
Yes, the QrCode worked on the original but has been modified for the online pict (that was a gift for customer only :p )
Postcards and peints available through http://somkartshop.bigcartel.com