Saint Michael is an archangel in Christian tradition, often recognized as a protector and leader of the heavenly armies. He is commonly depicted in art as a warrior, defeating the devil, symbolizing the triumph of good over evil. His feast day is celebrated on September 29, alongside Saint Gabriel and Saint Raphael. In addition to Christianity, Saint Michael is also honored in Judaism and Islam, where he is seen as a guardian figure. He is often invoked for protection and strength in spiritual battles. Many churches and institutions are named after him, reflecting his significance across various cultures and religions.