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Illusory contour

Illusory contour

Visual illusion evoking an edge.

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 638 clicks on its links

  1. Gaetano Kanizsa

    Italian psychologist and artist.

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    Visual illusion of 3D scene.

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  5. Filling-in

    Phenomena in vision.

    7.7%

  6. Negative space

    Space around an object.

    6.7%

  7. Chubb illusion

    Optical illusion.

    5.8%

  8. Optical illusion

    Visually perceived images that differ from objective reality.

    4.7%

  9. Gestalt psychology

    Theory of perception.

    3.6%

  10. Jacob Gestman Geradts

    Dutch painter.

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Readers come from

Share of the 747 readers arriving from another article

  1. Optical illusion

    Visually perceived images that differ from objective reality.

    51%

  2. Gaetano Kanizsa

    Italian psychologist and artist.

    11%

  3. Gestalt psychology

    Theory of perception.

    9.2%

  4. Ambiguous image

    Image that exploits graphical similarities between two or more distinct images.

    5.5%

  5. Ehrenstein illusion

    Optical illusion.

    4.7%

  6. Visual cortex

    Region of the brain that processes visual information.

    1.9%

  7. Neon color spreading

    Optical illusion.

    1.9%