Saint Dominic, born in 1170 in Spain, was a priest and the founder of the Order of Preachers, commonly known as the Dominicans. He dedicated his life to preaching and teaching the Christian faith, emphasizing the importance of education and the pursuit of truth. His commitment to combating heresy and spreading the Gospel led to the establishment of his order in 1216. Dominic is often depicted with a dog carrying a torch, symbolizing his mission to spread the light of Christ. He was canonized as a saint by Pope Gregory IX in 1234, and his feast day is celebrated on August 8.