Usually Ouroboros is eating its own tail. This however is a calm one. About Ouroboros Ouroboros, emblematic serpent of ancient Egypt and Greece represented with its tail in its mouth, continually devouring itself and being reborn from itself. A gnostic and alchemical symbol, Ouroboros expresses the unity of all things, material and spiritual, which never disappear but perpetually change form in an eternal cycle of destruction and re-creation. -https://www.britannica.com/topic/Ouroboros Some snakes, such as rat snakes, have been known to consume themselves. One captive snake attempted to consume itself twice, dying in the second attempt. Another wild rat snake was found having swallowed about two-thirds of its body. **If you want the same look in blender, Use the plugin to import it. or download the additional .zip file. it has materials with textures assigned. **