What was the decorative color of lacquerware in the Warring States period?

There are many decorative patterns in this period, mainly red, black, yellow, blue, green, brown, gold, silver and silver gray, but red and black are more than gold and silver.

The background color of lacquerware is in harmony with the color of decorative patterns, emphasizing the use of contrast colors. Most lacquerware uses black as the background and red as the pattern.