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:
“He brushed away the thunder, then the clouds,
Then the colossal illusion of heaven. Yet still
The sky was blue.”
—Wallace Stevens (1879–1955)
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