Fazang was a very clever person who lived a very long time ago in China. He was a monk in a religion called Buddhism, which was all about learning how to live a good life and being kind to other people.
Fazang was really interested in how people see the world, and how they can understand things in new and different ways. He came up with a way of thinking called "huayan," which means "flower ornament." This way of thinking helped people understand how everything in the world is connected, and how everyone and everything is unique and special in their own way.
Imagine that you have a big pile of flowers in front of you. Each flower is different and unique, just like every person and thing in the world is different and unique. But at the same time, all of the flowers are connected to each other and help make the big pile of flowers even more beautiful.
That's kind of like how Fazang's way of thinking works. He helped people understand that everyone and everything is different and special, but at the same time, everything is connected and helps make the world a better place.