As in Egypt, Mesopotamia, and India, the development of more complex forms of social organization in Shang China coincided with the mastery of metalworking, specifically bronze. The bronze industry required the coordination of a large labor force and skilled artisans. Bronze was used more for ritual than for war in Shang times. Most surviving Shang bronze objects are vessels that would have originally been used during sacrificial ceremonies.
The decoration on Shang bronzes seems to say something interesting about Shang culture, but scholars do not agree about what that is. In the art of ancient Egypt, Assyria, and Babylonia, representations of agriculture and of social hierarchy are very common, matching our understandings of the social, political, and economic development of those societies. In Shang China, by contrast, images of wild animals predominate. Some animal images readily suggest possible meanings. Birds, for example, suggest to many the idea of messengers that can communicate with other realms, especially realms in the sky. More problematic is the most common image, the stylized animal face called the taotie (taow-