A piece of public art combining hydroelectric power generation and the design of fish. Not only does it improve the appearance of the traditional hydroelectric power generator, But it also can be placed in the rivers located inside cities to beautify the landscape. It utilizes the power for the riverside For example: Street lights, atmosphere lights, decoration lights, or oranaments. Relieves the weight of global warming off the earth and also the price of electricity. Most importantly, to bring tourism for the new generation and provide hot locations to check in and share with friends on social media.