Detail of large pen flourished initial with zoomorphic grotesques at the beginning of the Book of Revelation, Germany (?Erfurt), c.1350-C. 1370, http://www.bl.uk/manuscripts/FullDisplay.aspx?ref=Add_MS_15243
From the Medieval Manuscripts blog post 'King Athelstans Books'. Image: The Athelstan Psalter (London, British Library, MS Cotton Galba A XVIII, f. 21r).
byzantine icon, Cretan School
Pietro Cavallini - Giudizio Universale, 1293 presso la Basilica di Santa Cecilia in Trastevere (Roma) - Italy. Large HQ
John the Evangelist from Patmos · Velázquez
“Saint John the Evangelist on the Island of Patmos" (detail), 1480-85, Domenico Ghirlandaio.
Apocalypse depicted in Christian Orthodox traditional fresco scenes in Osogovo Monastery, Republic of Macedonia Edal Anton Lefterov • Public domain
Book of Hours, MS G.55 fol. 14v - Images from Medieval and Renaissance Manuscripts - The Morgan Library & Museum
The Four Living Creatures of the Book of Revelation by St John