Ouroboros???? Huh?

"The Ouroboros is an ancient symbol depicting a serpent or dragon swallowing its own tail and forming a circle."

I mention this in passing because I find it quite interesting that an Establishment telecommunications company and an Establishment environmental group both share a similar Ouroboros-esque logo (albeit in a different color):

Lucent (now Alcatel-Lucent) Technologies:

Friends of the Earth:

Make of this what you will.