The rarely seen blue sharks photographed by Saeed Rashid in British waters. Elusive blue sharks have recently been spotted off the south coast of England, having moved to the UKs warmer waters to hunt. The carnivorous sharks have been lurking off the coast of the popular British holiday destination, Penzance, in Cornwall. (Photo by Saeed Rashid/Caters News)

Amateur astronomer Bill Snyder has been involved with astrophotography since 2007. Photo: The Cygnus Wall is in the southern area of NGC7000 also known as the North America Nebula. It is approximately 1800 light years from Earth, and is in the constellation Cygnus. The Wall is an energized shock front and contains the most concentrated star formations in the nebula. The size of the North America Nebula is about 4 full moons. (Photo and caption by Bill Snyder)

A colorful drawing is seen on a wall in Baghdad, Iraq on October 24, 2021. A group of volunteer painters tries to give hope and joy to the Iraqi residents by painting colorful murals on the walls of the houses and streets of the city, tired of violance. Seve-member group named “Butterfly Effect” is busy in drawing paintings to depict life in Baghdad and its cultural heritage on the buildings (Photo by Murtadha Al-Sudani/Anadolu Agency via 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)

A photograph of Cuba's former President Fidel Castro decorates a wall inside a state-run market in Havana, March 8, 2016. (Photo by Alexandre Meneghini/Reuters)

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)

A changing of the honor guard ceremony by the Tomb of the Unknown Soldier in Alexander Garden by the Kremlin Wall in Moscow, Russia on May 29, 2020. (Photo by Vladimir Gerdo/TASS)

Pope Francis looks at an acrobat of the “Black Blues Brothers” performing during his weekly general audience in St. Peter's Square at The Vatican, Wednesday, Nov. 30, 2022. (Photo by Andrew Medichini/AP Photo)