Interestingly enough, looking at the powdered form of retinal is a visual quine. (it is a chemical in your eyes that is produced during visual stimulation) http

Interestingly enough, looking at the powdered form of retinal is a visual quine. (it is a chemical in your eyes that is produced during visual stimulation) https://arbesman.substack.com/p/a-visual-quine https://arbesman.substack.com/p/a-visual-quine