The name of the winged horse that sprang from the blood of Medusa is Pegasus. In Greek mythology, Pegasus is a symbol of poetry, inspiration, and the creative spirit. He emerged when Perseus beheaded Medusa, with his birth reflecting themes of transformation and rebirth. Pegasus later became associated with various heroes, including Bellerophon, who rode him to defeat the Chimera. The image of Pegasus has inspired countless works of art and literature, serving as a timeless representation of freedom and artistic aspiration.