Three glittering dragons to the gorget rise,
Whose imitated scales against the skies
Reflected various light, and arching bow’d,
Like colour’d rainbows o’er a showery cloud
(Jove’s wondrous bow, of three celestial dyes,
Placed as a sign to man amidst the skies).
- Homer. The Iliad of Homer. Trans Alexander Pope. XI:198. The Project Gutenberg: Sep 2006