Ouroboros Images

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

The Ouroboros often represents self-reflexivity or cyclicality, especially in the sense of something constantly re-creating itself, the eternal return, and other things perceived as cycles that begin anew as soon as they end.

Here we have some cool pictures of the Ouroboros.