Above:

http://www.roman-empire.net/religion/neptune.html

http://alchemical-weddings.com/alchemical-weddings/tag/orion

Below:

from a photograph by Levi et ses fils

of

Lambert-Sigisbert Adam's Neptune Calming the Waves, 1757

http://www.greek-gods-and-goddesses.com/pictures-of-neptune.html