Everything is illuminated
One could honour God with prayer, of course, and build cathedrals, amass treasuries, turn choirs into stained-glass jewel boxes, carve portals with saints and sinners. But for the medieval monks bent over vellum in chilly scriptoria colour, too, was devotion: offertories of lapis lazuli, azurite, cinnabar, silver and gold, gold and more gold. Silver tarnished
