St. Sebastian is a Christian martyr and saint, traditionally believed to have lived during the 3rd century. He is often depicted in art as a young man tied to a tree and shot with arrows, symbolizing his steadfast faith. His story is celebrated in various Christian traditions, particularly in the Roman Catholic Church. St. Sebastian is the patron saint of soldiers, athletes, and those suffering from plagues. His feast day is observed on January 20. Many churches and communities honor him through festivals and processions, reflecting his enduring legacy as a symbol of courage and resilience in the face of persecution.