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  2. List of optical illusions - Wikipedia

    en.wikipedia.org/wiki/List_of_optical_illusions

    The Hollow-Face illusion is an optical illusion in which the perception of a concave mask of a face appears as a normal convex face. Hybrid image: A Hybrid image is an optical illusion developed at MIT in which an image can be interpreted in one of two different ways depending on viewing distance. Illusory contours

  3. Afterimage - Wikipedia

    en.wikipedia.org/wiki/Afterimage

    An afterimage in general is an optical illusion that refers to an image continuing to appear after exposure to the original image has ceased. Prolonged viewing of the colored patch induces an afterimage of the complementary color (for example, yellow color induces a bluish afterimage).

  4. Best Illusion of the Year Contest - Wikipedia

    en.wikipedia.org/wiki/Best_Illusion_of_the_Year...

    The Best Illusion of the Year Contest is an annual recognition of the world's illusion creators awarded by the Neural Correlate Society. [1] The contest was created in 2005 by professors Susana Martinez-Conde [ 2 ] and Stephen Macknik [ 3 ] as part of the European conference on Visual Perception in La Coruna, Spain . [ 4 ]

  5. McCollough effect - Wikipedia

    en.wikipedia.org/wiki/McCollough_effect

    One induction image for the McCollough effect. Stare at the center of this image for a few seconds, then at the center of the image to the right (with the green background) for a few seconds. Then return to this image. Keep looking between the two colored images for at least three minutes. A second induction image for the McCollough effect.

  6. Flashed face distortion effect - Wikipedia

    en.wikipedia.org/wiki/Flashed_Face_Distortion_Effect

    The flashed face distortion effect is a visual illusion involving the fast-paced presentation of eye-aligned faces. [1] Faces appear grotesquely transformed while the viewer focuses on the cross midway between them. [2] [3] As with many scientific discoveries, the phenomenon was first observed by chance.

  7. The funniest wildlife photos of the year - AOL

    www.aol.com/news/funniest-wildlife-photos...

    The photography contest benefits the Whitley Fund for Nature, a UK charity that awards grants to environmental and wildlife conservation leaders. Take a look at the funniest wildlife photos of the ...

  8. Optical illusion - Wikipedia

    en.wikipedia.org/wiki/Optical_illusion

    Optical illusion is also used in film by the technique of forced perspective. Op art is a style of art that uses optical illusions to create an impression of movement, or hidden images and patterns. Trompe-l'œil uses realistic imagery to create the optical illusion that depicted objects exist in three dimensions.

  9. These before and after photos show the real effects of ... - AOL

    www.aol.com/news/2016-05-01-these-before-and...

    Click through to see the shocking before and after images: The main side effects heroin causes on appearance according to New Health Advisor are: Weight loss due to loss of appetite, or because a ...