I noticed today, on the right of the main page, this:
What are Unicoins? What are they used for? Is there a Pegasus-variant, perhaps with Rainbow-colourings?
Uni- corns are defined well by wikipedia:
The unicorn is a legendary animal that has been described since antiquity as a beast with a large, pointed, spiraling horn projecting from its forehead. The unicorn was depicted in ancient seals of the Indus Valley Civilization and was mentioned by the ancient Greeks in accounts of natural history by various writers, including Ctesias, Strabo, Pliny the Younger, and Aelian. The Bible also describes an animal, the re'em, which some translations have rendered with the word unicorn
Here is a picture of a Unicorn, for reference:
Uni- coins are a new currency to be used on Stack Overflow. You will be able to exchange money for rep and vice-versa.