Archangel Gabriel is known as the angel of revelation because God often chooses him to deliver important messages to people. If Gabriel visits you, you can be sure that God has something significant to say to you through Gabriel.
Archangel Michael Fights Satan During the End Times: The painting "The Fall of the Damned" circa 1600s by Peter Paul Rubens shows Archangel Michael and his holy angels fighting Satan and his fallen angels.
Gabriel is not called an archangel in the Bible, but is so called in Intertestamental period sources like the Book of Enoch. In the Roman Catholic and Eastern Orthodox churches, the archangels Michael, Raphael, and Gabriel are also referred to as saints. In Islam, Gabriel is considered an archangel whom God is believed to have sent with revelation to various prophets