Every year, domestic and foreign artists create and exhibit on-site in Chaojing Park, turning the scenery of Keelung into a beautiful art gallery."Chao" refers to tides in Chinese. It is the phenomenon of the gravitational action of the sun and the moon on the surface of the ocean on the earth. In the subculture, it implies trends and styles. At the same time, "Chao" also refers to changes in thoughts and The flow of culture. Keelung used to become a gateway to Taiwan’s internationalization as a harbor city, playing an important role in the input of multiculturalism. "Chao" is a noun, defining Keelung’s marine culture; "Chao" is also a verb, shaping the diversity of Keelung’s artistic landscape. Under the central idea of "Keelung x Chao x Art", "Chao" will become a gerund, and become a new model for describing ocean cultural festivals! When Keelung re-discusses the environment, art, and local culture, it will create a new art celebration "Chao"! A series of activities will be launched one after another, and friends who are concerned about Keelung's art and cultural environment will be welcomed to participate.