What is the role of decorative patterns on the Qin Dynasty lacquerware?

Qin dynasty lacquer ware decorated with natural scenery pattern, mainly have folding pattern, rolling cloud pattern and cloud pattern, this kind of pattern in the number of lacquer ware at that time, but are not as the main decorative pattern, just with other patterns to form a pattern, play a role in supporting.

Qin dynasty lacquer ware decorated with geometric patterns, mainly round scroll pattern, circle pattern, diamond pattern, triangle pattern, chevron pattern, point pattern, point pattern, etc.. There are a few lacquer ware is composed of geometric patterns with each other, as the main decorative pattern; most of the lacquer ware and often with other decorative patterns constitute a pattern, only as a foil.