This is a tattoo design of the Ouroboros. i did for somebody, intended to be put on the calf.
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.
Medium: Mechanical Pencil
The scan isn't so fantastic i must say, will try and upload a better one at some point.