Teenagers playing with mud started the Bloco da Lama in 1986 and it has since become an annual event in the city of Paraty, Brazil. Hundreds of people wrestle, coat each other in mud and throw it around to the sound of samba and reggaeton at a carnival beach party on February 18, 2023. Clothes are optional, but mud is not. (Photo by Fabio Teixeira/SIPA Press/Profimedia)

Japan's Naomi Osaka visits Lone Pine Koala Sanctuary ahead of the Brisbane International tennis tournament in Brisbane on December 29, 2023. (Photo by Patrick Hamilton/AFP Photo)

Students learn how to use an airsoft gun from Taiwanese military instructors at Kaohsiung Municipal Sanmin Senior High School in Kaohsiung on January 11, 2024. Kaohsiung City launched a national defence education program using digital technology for all its high school students. The program also promotes drug prevention in cooperation with the Taiwan defense ministry. (Photo by Yasuyoshi Chiba/AFP Photo)

New Orleans Saints linebacker Willie Gay Jr. signs autographs for a young fan before the start of an NFL football game against the Kansas City Chiefs Monday, October 7, 2024, in Kansas City, Mo. (Photo by Ed Zurga/AP Photo)

A harlequin inflatable doll, part of decorations for the upcoming carnival celebrations, lays in a plaza in Caracas, Venezuela, Tuesday, February 22, 2022. (Photo by Ariana Cubillos/AP Photo)

Spectators pose for a photo upon entry for Derby Day at Flemington Racecourse on October 30, 2021 in Melbourne, Australia. Victoria's COVID-19 restrictions have eased to allow spectators to return to Flemington racecourse for the first time since 2019. (Photo by Asanka Ratnayake/Getty Images)

Photographers wear clothing with cooling fans and staff members wear cloths that protects them from the sun as they prepare for fashion photo session on a street, amid a heatwave warning in Shanghai, China on July 25, 2022. (Photo by Aly Song/Reuters)

A masked reveller parades through the streets on the first day of the carnival season in Lucerne, Switzerland, 12 February 2015. In the background the well known Kappellbruecke bridge. (Photo by Alexandra Wey/EPA)