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  2. Droste effect - Wikipedia

    en.wikipedia.org/wiki/Droste_effect

    The Droste effect (Dutch pronunciation:), known in art as an example of mise en abyme, is the effect of a picture recursively appearing within itself, in a place where a similar picture would realistically be expected to appear. This produces a loop which in theory could go on forever, but in practice only continues as far as the image's ...

  3. Autostereogram - Wikipedia

    en.wikipedia.org/wiki/Autostereogram

    This is an example of a wallpaper with repeated horizontal patterns. Each pattern is repeated exactly every 140 pixels. The illusion of the pictures lying on a flat surface (a plane) further back is created by the brain. Non-repeating patterns such as arrows and words, on the other hand, appear on the plane where this text lies.

  4. List of optical illusions - Wikipedia

    en.wikipedia.org/wiki/List_of_optical_illusions

    The Hering illusion (1861): When two straight and parallel lines are presented in front of radial background (like the spokes of a bicycle), the lines appear as if they were bowed outwards. Hollow-Face illusion: 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.

  5. Magic Eye - Wikipedia

    en.wikipedia.org/wiki/Magic_eye

    Tenyo published its first book in late 1991 titled Miru Miru Mega Yokunaru Magic Eye ("Your Eyesight Gets Better & Better in a Very Short Rate of Time: Magic Eye"), sending sales representatives out to street corners to demonstrate how to see the hidden image. Within a few weeks the first Japanese book became a best seller, as did the second ...

  6. The optical illusion hidden in the 'Mona Lisa' explained - AOL

    www.aol.com/news/2015-08-22-the-optical-illusion...

    Art historians say Leonardo da Vinci hid an optical illusion in the Mona Lisa's face: she doesn't always appear to be smiling. There's question as to whether it was intentional, but new research ...

  7. Mise en abyme (in literature and other media) - Wikipedia

    en.wikipedia.org/wiki/Mise_en_abyme_(in...

    Mise en abyme is not restricted to a specific kind of literature or art. The recursive appearance of a novel within a novel, a play within a play, a picture within a picture, or a film within a film form mises en abyme that can have many different effects on the perception and understanding of the literary text or work of art.

  8. Ambiguous image - Wikipedia

    en.wikipedia.org/wiki/Ambiguous_image

    One of the earliest examples of this type is the rabbit–duck illusion, first published in Fliegende Blätter, a German humor magazine. [1] Other classic examples are the Rubin vase , [ 2 ] and the " My Wife and My Mother-in-Law " drawing, the latter dating from a German postcard of 1888.

  9. Hidden face - Wikipedia

    en.wikipedia.org/wiki/Hidden_face

    There are everyday examples of hidden faces, they are "chance images" including faces in the clouds, figures of the Rorschach Test and the Man in the Moon. Leonardo da Vinci wrote about them in his notebook: "If you look at walls that are stained or made of different kinds of stones you can think you see in them certain picturesque views of mountains, rivers, rocks, trees, plains, broad ...