The answer is Perspectives, they taught themselves about different perspectives to help them put depth into their artwork.
Answer:
Explanation:was the fifth emperor of the Han dynasty of ancient China. ... According to historians, Emperor Wen trusted and consulted with ministers on state affairs; under the influence of his Taoist wife, Empress Dou, the emperor also sought to avoid wasteful expenditures
Humans began creating images about : 30,000 years ago
The paleolithic period is also called the :
Old stone age
the paleolithic period is the period from :
30,000 to 10,000 BCE
hope this helps