Revelations, Art of the Apocalypse
The Last Judgment 1435
Men Adoring Beast with Two Horns.
From Commentary on the Apocalypse.
Belgium, 3d quarter of 15th century.
Pictures, except for the Lochner painting, found in an excellent article posted at all-art.org of artworks related to the Apocalypse, see more here.
If you're interested in this theme in art I suggest you check out this book.