What effect does the cloud and thunder pattern and the flat chi pattern create on the utensils as a shading pattern?

It is used to set off the theme image and produce a gorgeous and intricate effect.

1. Panchi pattern is a kind of traditional decorative pattern and is a decoration on Chinese bronzes.

Chi is a legendary hornless dragon with an open mouth, a curly tail, and a bent tail.

Some are arranged continuously in two directions, and some form a continuous pattern in four directions.

Generally used for main pattern application.

2. Yunlei pattern: an original pattern for ceramic decoration, the pattern consists of arc-shaped curling or square folded convoluted lines.