Rainbow Tribe "is a highly attractive rooftop public space renovation project inspired by rainbows. It is located in Changsha, the largest city in Hunan province and is part of the overall commercial building renovation project. Aiming to create a popular gathering point and leisure space for tourists from all over the country who come to Changsha Joy City for sightseeing and consumption, and to create a fashionable and cool outdoor social interaction center where they can enjoy the beautiful scenery of the Xiangjiang River.