OUROBOROS! I.e. the World Serpent that encircles the Earth and eats it's own tail, signifying the never-ending cycle of life, death, the beginning and the end of time... So. Fucking. METAL. This intriguing short from director David Teixeira is just as steeped in symbolic mysticism as it's name suggests, demanding more than a little brainpower to figure out what it all means... If you dare! Take a look for yourself right here:

https://www.youtube.com/watch?v=VY7mrNC9cfo&t=29s