People participate in a beach-cleaning campaign in Kuwaiti City, Kuwait, March 23, 2021. (Photo by Asad/Xinhua)

A woman participates in a beach-cleaning campaign in Kuwaiti City, Kuwait, March 23, 2021. (Photo by Asad/Xinhua)

A woman participates in a beach-cleaning campaign in Kuwaiti City, Kuwait, March 23, 2021. (Photo by Asad/Xinhua)

A man participates in a beach-cleaning campaign in Kuwaiti City, Kuwait, March 23, 2021. (Photo by Asad/Xinhua)