Well, the Lydenburg heads are seven terracotta heads that were found(among other pottery artifacts) in Lydenburg, Mpumalanga, South Africa. They are from the Iron Age. They can be linked to several tribes across the continent, some of which include: The Bantu, The Ndebele, and The Bini. I hope this helped you with your question!
It's Fresco. Here is the definition of fresco: a painting done rapidly in watercolor on wet plaster on a wall or ceiling, so that the colors penetrate the plaster and become fixed as it dries.
Answer: Most of the people living in the 13 colonies lived and worked on a farm. Although there would eventually be large plantations where the owners became rich growing cash crops, however life for an average farmer was very hard work. They had to work hard all year just to survive.