Lizzy Huggler, 20 ,wears blue ties on her legs on the third day of the Firefly Music Festival in Dover, Delaware U.S., June 16, 2018. (Photo by Mark Makela/Reuters)

Aerial view of a boat working in the green water of Taihu Lake covered by blue-green algae, Wuxi city, Jiangsu province, China on May 23, 2018. (Photo by Imaginechina/Rex Features/Shutterstock)

Alee Harrison, 13, wears the tv series “Doctor Who” on her legs as she works on a painting for Operation Blue Pride. (Photo by Greg Lovett/The Palm Beach Post)

A woman takes a picture as a super moon, known as the Blue Moon, rises above Ciudad Juarez, Mexico on August 30, 2023. (Photo by Jose Luis Gonzalez/Reuters)

A runner in fancy dress participates in the Virgin London Marathon 2013 on April 21, 2013 in London, England. (Photo by Tom Dulat/Getty Images)

Nathan Sawaya is a New York-based artist who creates awe-inspiring works of art out of some of the most unlikely things. His recent global museum exhibitions feature large-scale sculptures using only toy building blocks. LEGO bricks to be exact. Photo: “Blue man sits in chair”. (Photo by Nathan Sawaya/The Art of the Brick)

Pashtan Wagner, a Blue Oriental Cat participates in the GCCF Supreme Cat Show at National Exhibition Centre on October 28, 2017 in Birmingham, England. (Photo by Shirlaine Forrest/WireImage)

Women atop a boat take a group photo as the U.S. Navy’s Flight Demonstration Squadron’s Blue Angels perform in the skies over Annapolis, Maryland, on May 22, 2024. (Photo by Kevin Lamarque/Reuters)