Pegasus was the feathered horse of the Greek mythology which was born out of the blood of Medusa when Perseus cut off her head.
Pegasus (Ancient Greek: Πήγασος, Pḗgasos; Latin: Pegasus, Pegasos) is one of the best known creatures in Greek mythology. He is a winged divine stallion also known as a horse usually depicted as pure white in color. He was sired by Poseidon, in his role as horse-god, and foaled by the Gorgon Medusa. He was the brother of Chrysaor, born at a single birthing when his mother was decapitated by Perseus.