How was st.sebastians feast day celebrated?

St. Sebastian's feast day, celebrated on January 20, is marked by various traditions depending on the region. In many Catholic communities, it includes special Masses and prayers honoring the saint, who is regarded as a protector against plagues and diseases. Festivities may also feature processions, cultural performances, and communal meals, reflecting local customs and veneration of St. Sebastian. In some areas, especially in Italy, there are specific rituals and events that showcase the saint's martyrdom and significance.