tricolour with china-ink ground

例句：

1. 1.The artist used a tricolor with indigo ground to create the painting.
   这位艺术家用带有中国墨汁的三色画创作了这幅画。
2. 2. During the festival, people often wear tricolor with indigo ground as decorations.
   在节日期间，人们常穿着带有中国墨汁的三色画作为装饰。
3. 3. The tricolor with indigo ground was a popular choice for weddings in that region.
   带有中国墨汁的三色画是那个地区婚礼的热门选择。