Brimstone is a 4' x 6' large original mixed media painting on canvas. alternative name for sulfur. Brimstone starts out in the molten rock under the earth's surface. It spews out in the lava of volcanoes and often comes to the surface of the earth from volcanoes ...Fire and brimstone, an expression of signs of God's wrath in the Bible, or a style of Christian preaching that uses vivid descriptions of judgment and eternal damnation to encourage repentance. Either way highly emotional painting.