A psychedelic visual artwork, featuring thousands of goldfish in illuminated tanks, makes its debut at the Shanghai World Financial Center on October 25, 2018. Art Aquarium, produced by Japanese artist Hidetomo Kimura, features 5,000 goldfish in 100 LED-lit tanks.(Photo: China News Service/ Tang Yanjun)

A psychedelic visual artwork, featuring thousands of goldfish in illuminated tanks, makes its debut at the Shanghai World Financial Center on October 25, 2018. Art Aquarium, produced by Japanese artist Hidetomo Kimura, features 5,000 goldfish in 100 LED-lit tanks.(Photo: China News Service/ Tang Yanjun)

A psychedelic visual artwork, featuring thousands of goldfish in illuminated tanks, makes its debut at the Shanghai World Financial Center on October 25, 2018. Art Aquarium, produced by Japanese artist Hidetomo Kimura, features 5,000 goldfish in 100 LED-lit tanks.(Photo: China News Service/ Tang Yanjun)

A psychedelic visual artwork, featuring thousands of goldfish in illuminated tanks, makes its debut at the Shanghai World Financial Center on October 25, 2018. Art Aquarium, produced by Japanese artist Hidetomo Kimura, features 5,000 goldfish in 100 LED-lit tanks.(Photo: China News Service/ Tang Yanjun)

A psychedelic visual artwork, featuring thousands of goldfish in illuminated tanks, makes its debut at the Shanghai World Financial Center on October 25, 2018. Art Aquarium, produced by Japanese artist Hidetomo Kimura, features 5,000 goldfish in 100 LED-lit tanks.(Photo: China News Service/ Tang Yanjun)