Do the bricks and tiles of ancient buildings in China have patterns?
During the Warring States period, a large number of roofs were covered with blue tiles; Compared with the Western Zhou Dynasty, the firmness and color of slab tiles and pipe tiles, as well as the decorative patterns on semi-circular tiles, have made remarkable progress. Besides decorative strips, there are square bricks and hollow bricks. The circular tiles in Qin and Han Dynasties had sparse and diverse patterns. Many adobe and hollow bricks are printed with patterns.