Apollo Playing Cards by ARKIn Greek mythology, the twelve Olympian gods, led by the god king Zeus, defeated the Titans, after which they settled on Mount Olympus, ruling over the world. They governed all events and entities, possessing supreme divine power and glory. Apollo is one of them. He is the twin brother of Artemis and the guardian god of Delphi. He governs music, medicine, healing, and prophecy, making him the most versatile and handsome deity in Greek mythology, known