Kuji Seals) Taoist spell, most likely imported to Japan through esoteric Buddhism, because it is associated with Shugendo (Ryobu Shinto), a syncretic form of Buddhism that developed in the Nara and Heian periods. It's now a part of Ninjutsu lore.
Previous pinner says: Saturn. I love how you can see thru the rings, and I love the different-- vertical-- orientation. Finally, I love how the Cassini probe continues to beam us such amazing photographs of the Saturn system!