A woman dressed in a costume poses for a photograph at Tokyo Comic Con at Makuhari Messe in Chiba, Japan December 2, 2016. (Photo by Issei Kato/Reuters)

These are the dunes of the Namib Desert, taken by Korea's Kompstat-2 satellite. The blue and white area is the dried riverbed of the Tsauchab river. (Photo by The European Space Agency)

A swimmer stops short of a red algae bloom at Sydney's Clovelly Beach on November 27, 2012, which closed some beaches for swimming including Bondi Beach for a period of time. While the red algae, known as Noctiluca scintillans or sea sparkle, has no toxic effects, people are still advised to avoid swimming in areas with discoloured water because the algae, which can be high in ammonia, can cause skin irritation. (Photo by William West/AFP Photo)

Mexican fashion model Daniela de Jesus Cosio attends the screening of “Nostalgia” during the 75th annual Cannes film festival at Palais des Festivals on May 24, 2022 in Cannes, France. (Photo by Sarah Meyssonnier/Reuters)

In this handout image provided by Sydney Tower Eye, a visitor scans the skyline and harbour of Sydney from a viewing platform at the Sydney Tower Eye, on December 16, 2011 in Sydney, Australia. Sydney is suffering from its coldest start to summer since 1960. (Photo by Eugene Tan/Hausmann Communications via Getty Images)

Greece-based illustrator, Charis Tsevis took his fascination with our wired world to develop his series of colorful and detailed wire illustrations. He uses all types of wires, including USB cords and phone cables, and creates form figures, faces and animals by tangling them together. Tsevis says, “All of them have to do with the relationship between the network and the human body and spirit”. Photo: “The Conquering Lion: Plug into the power of Reggae”. (Photo by Charis Tsevis)

City stairways grey, cold concrete which is often dirty. These Street Artists around the world decided to do something about it. What they have done is nothing short of phenomenal. You won’t believe it. You’ve have to see these incredible transformations that took these stairs from dull to beautiful!

Psychotria is a genus containing some 1900 species within the plant family Rubiaceae. Members of the genus are small understorey trees in tropical forests. The former genus Cephaelis is considered a synomym of Psychotria.