Dimension: 9.0"W 1.0"D 5.0"H In Greek and Roman mythology, Apollo is one of the most important and diverse of the Olympian deities. The ideal of the kouros (a beardless youth), Apollo has been variously recognized as a god of light and the sun; truth and prophecy; archery; medicine, healing and plague; music, poetry, and the arts; and more. The Muses in Greek mythology, poetry, and literature are the goddesses or spirits who inspire the creation of literature and the arts. They were considered the source of the knowledge, related orally for centuries in the ancient culture, that was contained in poetic lyrics and myths.