Board Thread:Fun and Games/@comment-25606723-20141207184029/@comment-27723099-20150208002841

It's actually some billions of electrons that create a flow of photons that hit (beside many other surfaces) your eyes to cause the receptors to send another electric signal to your brain to send a whole chain of other signals through the labyrinth of brain cells to finally create the imagination of a moon (or square) in your conciousness.