Signal Festival held in Prague

Visitors watch a projection of video mapping during the Signal Festival in Prague, the Czech Republic, on Oct. 10, 2024. A four-day festival of digital and creative culture started on Thursday, showcasing over 20 light installations by world artists. (Photo by Dana Kesnerova/Xinhua)

Visitors watch a projection of video mapping during the Signal Festival in Prague, the Czech Republic, on Oct. 10, 2024. A four-day festival of digital and creative culture started on Thursday, showcasing over 20 light installations by world artists. (Photo by Dana Kesnerova/Xinhua)

People watch a performance during the Signal Festival in Prague, the Czech Republic, on Oct. 10, 2024. A four-day festival of digital and creative culture started on Thursday, showcasing over 20 light installations by world artists. (Photo by Dana Kesnerova/Xinhua)

Visitors watch a projection of video mapping during the Signal Festival in Prague, the Czech Republic, on Oct. 10, 2024. A four-day festival of digital and creative culture started on Thursday, showcasing over 20 light installations by world artists. (Photo by Dana Kesnerova/Xinhua)

People watch a light installation during the Signal Festival in Prague, the Czech Republic, on Oct. 10, 2024. A four-day festival of digital and creative culture started on Thursday, showcasing over 20 light installations by world artists. (Photo by Dana Kesnerova/Xinhua)

Visitors watch a projection of video mapping during the Signal Festival in Prague, the Czech Republic, on Oct. 10, 2024. A four-day festival of digital and creative culture started on Thursday, showcasing over 20 light installations by world artists. (Photo by Dana Kesnerova/Xinhua)

Visitors watch a projection of video mapping during the Signal Festival in Prague, the Czech Republic, on Oct. 10, 2024. A four-day festival of digital and creative culture started on Thursday, showcasing over 20 light installations by world artists. (Photo by Dana Kesnerova/Xinhua)