
The image is a photograph of a sign with Chinese text written on it. The text is written in black ink and is in a traditional Chinese font. The sign is rectangular in shape and has a white background. The title of the sign is "Colorful Culture" and it is written at the top in Chinese characters. Below the title, there is a subtitle that reads "In the Song and Yuan Dynasties, Han people live peacefully with the Tibetans, the Uighurs, the Tanguts, and the Mongols in Gansu. The prosperity of the trade and the frequent exchange in the field of science and technology, such as papermaking, gun powder making, astronomy and medicine, the extensive spread of Tibetan Buddhism and Islam formed the diversified characteristic of the culture in Tibetan Buddhism that different cultures grew freely together."
