Answer:
Cubism is your answer.
Explanation:
Looking at his art online it looks a lot like cubism.
Well, The Great Wall of China was built in c. 1644. So doing the math from that point of time to 2019, it is roughly 375 years old!
Well, Like most it was probably Political, economic, and Military Strength. Theodora took after many with her empire, all wanting to build a civilization.
They wanted to expand their empire, they wanted to increase their power, and they also wanted to increase their wealth.