21. What color was the imported lead-based pigment used to paint the shroud of Herakleides?

The imported lead-based pigment used to paint the shroud of Herakleides was likely a shade of white, as lead white was a common pigment in ancient times. Lead white had excellent covering power and was used for various artistic applications. If you are looking for a specific color referenced in a particular historical context or artifact, please provide more details so I can assist you more accurately.