Artist Paolo Curcio craves tiny bas-relief sculptures into coins – a traditional art form known as the hobo nickel. Curcio’s coins feature intricately detailed hobos, skulls and a variety of pop culture characters. Plastic castings of his works are available online.

Migrating starlings fly in formation near the southern Israeli town of Rahat February 2, 2015. The phenomenon, known as murmuration, is most common during the winter months. (Photo by Nir Elias/Reuters)

American rapper Diamonté Quiava Valentin Harper, known professionally as Saweetie attends the Billboard Women in Music Awards at YouTube Theater in Inglewood, California, U.S., March 2, 2022. (Photo by Mario Anzuoni/Reuters)

Felice Varini is a Swiss artist who was nominated for the 2000/2001 Marcel Duchamp Prize, known for his geometric perspective-localized paintings in rooms and other spaces, using projector-stencil techniques. According to mathematics professor and art critic Joël Koskas, “A work of Varini is an anti-Mona Lisa”.

Revelers celebrate the Indian festival of Holi on a boat cruise around part of Manhattan on March 17, 2012 in New York City. During the Hindu festival of Holi, also known as the Festival of Colors, which marks the arrival of spring, participants throw colored powder and water on one another. Many of the New York participants are Indian-American. (Photo by Mario Tama/Getty Images)

A visiter is attracted by the chairs covered with solar panels at the factory of Yingli Green Energy Holding Company, also known as Yingli Solar, on June 20, 2011 in Baoding city of Hebei Province, China. According to a report by the International Energy Agency (IEA), China overtook America as the world' s largest energy consumer in 2010. New energy industries are becoming even more important than in the past. (Photo by Feng Li/Getty Images)

Luna emerging Argentine Artist Luna Portnoi has been developing her practice in Buenos Aires for over five years. Her work is deeply connected to themes of color, nature, astronomy, childhood, magic, ancient civilizations, collaboration and the passions, openness and emotions we experience as children that are often left behind in adulthood. Already well known in Buenos Aires, the Artist has also received international press coverage.

The Waitomo Glowworm Caves attraction is a cave at Waitomo on the North Island of New Zealand, known for its population of glowworms, Arachnocampa luminosa. This species is found exclusively in New Zealand. They are around the size of an average mosquito. This cave is part of the Waitomo Caves system that includes the Ruakuri Cave and the Aranui Cave.