A grid illusion is any kind of grid that deceives a person's vision. The two most common types of grid illusions are the Hermann grid illusion and the scintillating grid illusion.
Read more about Grid Illusion: Hermann Grid Illusion, Scintillating Grid Illusion, Differences Between The Scintillating and Hermann Grid Illusions, Theories
Famous quotes containing the word illusion:
“An illusion which is a real experience is worth having.”
—D.H. (David Herbert)
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