Blind spots happen on account of the eye's anatomy and physiology. The varied receptive fields of the eye's ganglions Acquire at a certain issue to exit the eye as being the optic nerve. An illusion can also be a thing that appears to be like or appears like something, https://illusion-of-kundun-mu-onl78765.activoblog.com/40261777/details-fiction-and-illusion-of-kundun-mu-online