A color contrast illusion elicited by cross-hatching.
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Metallic appearance when viewed anaglyphically.
Fancy Version
Leviant Variant
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Adjacent strips of constant lightness create the impression of a scalloped intensity gradient.
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Contours affect the appearance of a linear gradient.
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Bordering gradients give the appearance of two squares of distinct color.
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Fluted square waves give the appearance of stripes.
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A simulation of lateral inhibition processing, using the DOG, or Difference of Gaussians, model.
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Another example of simultaneous contrast.
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Border coloration causes the illusion of a semitransparent figure above the background.
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Illusory dark spots in the junctions of white roads.
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Bright and dark stripes appear at the boundary of a linear gradient.
Colored
Custom Mach Bands
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Shadows surround a moving black object on a white background.
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Edges appear on a 2D gradient.
2D Hexagonal Bands
2D Reversed Colors
2D Square Grid
Bendable
Red Rectangle Image
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Flashing dots which run away when you look for them.
Distortable Blocks
Scintillating Line
Triangle-Hexagons
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A remarkable color brightness effect.
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Brightness tends to change depending on its surroundings.
Gradient
Koffka Ring
Snake
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Colors may change appearance based on the colors surrounding.
Color Choose
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White's demonstration showing the opposite effect of simultaneous contrast.
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