 The color scheme is also based on the murals. On the murals, the color of the clothes has faded. Zhang Zening boldly imagined that he would be careful to ask for evidence. He tried to restore the form and pattern as much as possible according to the high-definition picture. He drew the draft with AI and colored it with PS. Combined with a large amount of literary data, he judged and adjusted. The murals have passed a thousand years. Maybe he drew it with mineral paint. Its color itself has a certain clarity. It's just that time has given it these changes.