Category:Optical illusions

Subcategories

This category has the following 56 subcategories, out of 56 total.

Pages in category "Optical illusions"

This category contains only the following page.

Media in category "Optical illusions"

The following 200 files are in this category, out of 429 total.

• De-optische Täuschung.ogg 2.4 s; 23 KB
  
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  "Cafe Wall" Illusion (9197452428).jpg 1,249 × 1,540; 1.32 MB
  
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  "Empty Graal".png 477 × 552; 192 KB
  
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  'atoes.png 425 × 646; 493 KB
  
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  (Space)-time hourglass.JPG 3,415 × 4,950; 2.26 MB
  
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  06DB~1 (2551486415).jpg 450 × 299; 140 KB
  
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  09.11.1972. France Prince. (1972) - 53Fi4304.jpg 1,504 × 2,263; 765 KB
  
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  100 Point Star.svg 512 × 512; 7 KB
  
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  1580 - anamorphosis - mary, queen of scots.jpg 887 × 585; 148 KB
  
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  1583 vignola + egnatio danti - Le dve regole della prospettiva pratica (p. 95).jpg 327 × 726; 86 KB
  
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  1829 plateau - anorthoscope.jpg 1,928 × 738; 161 KB
  
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  1873 The World of wonders.png 650 × 387; 30 KB
  
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  2 Optical Illusion.jpg 600 × 602; 166 KB
  
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  2009-04-26 02 Am Fischmarkt.jpg 1,911 × 3,484; 1.56 MB
  
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  2015-365-44 This is Not a Parking Structure (16338465180).jpg 5,184 × 3,456; 4.48 MB
  
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  3 Optical illusion.jpg 1,200 × 1,204; 374 KB
  
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  3D illusion.png 1,572 × 840; 14 KB
  
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  4 Optical Illusion.jpg 600 × 602; 169 KB
  
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  4C4E0~1 (2552350726).jpg 450 × 440; 61 KB
  
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  5 Optical Illusion.jpg 1,200 × 1,204; 420 KB
  
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  5C9F7~1 (2551537303).jpg 531 × 534; 137 KB
  
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  7C108~1 (2551557001).jpg 409 × 303; 24 KB
  
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  8 color cycle (orange and green center) by Christopher Willard.png 609 × 971; 1.04 MB
  
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  8 color cycle (purple and yellow center) by Christopher Willard.png 574 × 888; 938 KB
  
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  8 color cycle on dark grey (Mach bands, dark value) by Christopher Willard.png 561 × 900; 930 KB
  
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  8 color cycle with orange yellow (Mach Bands, Cartoon) by Christopher Willard.png 562 × 893; 949 KB
  
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  90度システム広告 ナビスコ チップスター 2014 (15746577465).jpg 6,016 × 4,000; 13.18 MB
  
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  A realistic Mtn Sheep painting in the Faro Museum (14470066095).jpg 2,121 × 1,414; 1.69 MB
  
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  Abstand Lin vert 2.svg 1,052 × 744; 25 KB
  
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  Abstand Lin vert.svg 1,052 × 744; 25 KB
  
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  Abstract photography BWI.jpg 3,213 × 2,360; 2.96 MB
  
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  AccordiQuadrQualQuant.png 764 × 800; 9 KB
  
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  After parallel.PNG 807 × 371; 399 KB
  
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  Alice is looking for a black cat in a warped room.jpg 4,032 × 3,024; 3.76 MB
  
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  Back alley, Siniscola, Nuoro, Sardinia, Italy - panoramio.jpg 2,835 × 1,890; 3.45 MB
  
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  Baldwin St Dunedin MRD.jpg 3,214 × 2,134; 2.09 MB
  
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  Baldwin Street (8321363311).jpg 4,928 × 3,264; 3.1 MB
  
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  Baldwin Street, New Zealand.jpg 1,540 × 1,122; 378 KB
  
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  Bergen's illusion 20200723.png 380 × 385; 176 bytes
  
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  Bergen's Illusion.svg 379 × 379; 762 bytes
  
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  Beso a la luna de Cabo de Gata.JPG 3,072 × 4,608; 5.85 MB
  
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  Bezold Effekt Balken.png 699 × 271; 2 KB
  
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  Bezold Effekt Kreise.png 896 × 898; 220 KB
  
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  BildoOa.jpg 214 × 219; 5 KB
  
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  BildoOb.jpg 335 × 146; 5 KB
  
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  Binocular Rivalry.png 268 × 160; 3 KB
  
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  Black blob - optical illusion.png 706 × 471; 267 KB
  
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  Blacklight-bodypaint.jpg 3,744 × 5,616; 6.22 MB
  
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  Blinking in Upside Down Goggles.gif 321 × 379; 863 KB
  
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  Bodleian Libraries, Handbill of Hereford, April 1795, announcing The powers of imagination; or, The senses deceived.jpg 682 × 1,000; 121 KB
  
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  Bodleian Libraries, Handbill of Rackstrow's Museum announcing Clark's optical exhibition of natural magic.jpg 917 × 1,000; 166 KB
  
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  Bourdon Taeuschung Drehungen.svg 571 × 302; 3 KB
  
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  Bourdon Taeuschung.svg 150 × 289; 8 KB
  
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  Bressan Taeuschung.svg 512 × 246; 6 KB
  
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  Bridge from sky.jpg 5,344 × 3,006; 4.68 MB
  
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  Brocken Spectre at California Place.jpg 4,000 × 4,000; 1.86 MB
  
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  Brown spheres optical illusion.png 1,600 × 1,200; 319 KB
  
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  Brunori's Circle.gif 560 × 560; 81 KB
  
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  Bullaugen Illusion 05.svg 300 × 300; 524 bytes
  
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  Bullaugen-Illusion 2.svg 300 × 300; 700 bytes
  
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  Bullaugen-Illusion 3.svg 300 × 300; 683 bytes
  
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  Bullaugen-Illusion 4.svg 300 × 300; 684 bytes
  
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  Cafe Kontur.svg 1,009 × 554; 3 KB
  
• CafeWallIllusion.webm 20 s, 396 × 184; 1.72 MB
  
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  Café Wall Illusion.svg 960 × 580; 11 KB
  
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  Calculator art.jpg 3,264 × 2,448; 1.44 MB
  
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  Cansancio retiniano.png 894 × 882; 25 KB
  
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  Cartagena E. trenes.jpg 720 × 540; 90 KB
  
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  Catoptric cistula, single scene, from 1728 Cyclopaedia, Vol 2.jpg 252 × 277; 62 KB
  
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  Catoptric theatre.jpg 1,006 × 1,232; 659 KB
  
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  Chevreul Taeuschung.svg 598 × 258; 6 KB
  
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  ColourDisappearnceEffect.tif 1,200 × 675; 3.09 MB
  
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  Comparisonflower.jpg 780 × 476; 156 KB
  
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  Constudame.png 852 × 318; 7 KB
  
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  Constudrival.png 806 × 334; 7 KB
  
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  Contexteffectsandwordsuperiority.gif 221 × 120; 849 bytes
  
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  Cool Optical Illusion (2552423694).jpg 422 × 317; 130 KB
  
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  CopperfieldStarIllusion.jpg 1,157 × 1,761; 308 KB
  
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  Couillet - chevalements de la mine du Pêchon - Star Wars.jpg 3,264 × 4,928; 8.25 MB
  
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  Count the black dots - Flickr - Carlos ZGZ.jpg 2,377 × 1,736; 2.21 MB
  
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  Cow Illusion.jpg 375 × 220; 12 KB
  
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  Cracks in wall form mountainscape.jpg 816 × 612; 104 KB
  
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  Crossed Eye number illusion.png 3,000 × 1,669; 36 KB
  
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  Curled wing a total optical illusion.jpg 1,931 × 2,326; 1.23 MB
  
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  Databending Christopher Willard, 2012, 2017.jpg 2,810 × 1,898; 4.4 MB
  
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  Decorative masking tape (2498645134).jpg 3,872 × 2,592; 1.23 MB
  
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  Den Helder - Beatrixstraat, 3D street art 2020.jpg 3,264 × 1,836; 1.61 MB
  
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  Desenho de ilusão..png 800 × 600; 120 KB
  
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  Dichotomy.svg 455 × 218; 376 bytes
  
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  Die Gartenlaube (1884) b 404 1.jpg 461 × 111; 71 KB
  
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  Die Gartenlaube (1892) b 452 4.jpg 782 × 289; 89 KB
  
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  Different map projections.png 1,049 × 462; 166 KB
  
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  Distorsione-ottica.jpg 1,440 × 900; 79 KB
  
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  Dort s kumkvatem.jpg 1,080 × 1,080; 261 KB
  
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  Doublerainbowstar3.gif 400 × 400; 4.41 MB
  
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  Drawing a twisted-arrow ribbon.jpg 1,024 × 768; 127 KB
  
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  DSB EB 3205 and 3237 at Nordhavn Station.jpg 1,518 × 1,012; 686 KB
  
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  Dualing Illusions.svg 750 × 600; 6 KB
  
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  Ebbinghaus-Groessenkontrasttaeuschung.svg 400 × 200; 689 bytes
  
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  Ehrenstein Illusion.svg 400 × 400; 734 bytes
  
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  EiN BiLd dAs SiCh BeWegT.jpg 1,920 × 1,336; 991 KB
  
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  Electric Brae, Ayrshire, Scotland, September 2012.jpg 1,936 × 1,296; 1.69 MB
  
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  Estación Once - 30 de Diciembre 02.jpg 4,032 × 3,024; 4.26 MB
  
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  Eugen Kirchner Salongespräch zweier alter Damen.jpg 836 × 863; 268 KB
  
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  Eye opening light reactive art by pbudassi.jpg 2,000 × 1,429; 523 KB
  
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  Fast slow.jpg 1,193 × 516; 74 KB
  
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  Faulhorn as seen by headless tourist.jpg 21,504 × 2,455; 32.6 MB
  
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  Feeling Sightly Queasy? (3289237231).jpg 4,288 × 2,848; 4.8 MB
  
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  FerromagnetischerWerkstoff.png 537 × 334; 5 KB
  
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  Fick figure.jpg 402 × 465; 10 KB
  
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  Fick figure.png 200 × 231; 4 KB
  
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  Fig OK.tif 2,846 × 1,006; 67 KB
  
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  Figur Grund Wahrnehmung.svg 200 × 200; 436 bytes
  
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  Figure 4Wiki contrast function.jpg 1,920 × 963; 163 KB
  
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  Figure4Wiki flicker influence quantities.jpg 1,280 × 576; 94 KB
  
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  Figure4Wiki strobo influence quantities.jpg 1,058 × 576; 59 KB
  
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  Flash lag Frame073.gif 1,000 × 600; 659 bytes
  
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  Flash lag.gif 1,000 × 600; 30 KB
  
• Flashed face distortion effect.webm 54 s, 1,280 × 720; 1.95 MB
  
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  Foliscopi.gif 300 × 196; 8 KB
  
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  Footprints appear as raised relief, Juist island, Germany.jpg 4,370 × 3,278; 9.87 MB
  
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  For heaven's sake - Flickr - erix.jpg 2,816 × 1,880; 992 KB
  
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  For seeing from a car. - Flickr - shikeroku.jpg 610 × 800; 103 KB
  
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  Frame is one but photo looking two.jpg 400 × 400; 12 KB
  
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  František Dostál Humor 2.jpg 756 × 1,024; 106 KB
  
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  Frappé-Effekt bei geradem Kreiskegel.png 750 × 894; 58 KB
  
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  Frappé-Effekt bei verschiedenen Gläsern.png 644 × 620; 48 KB
  
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  Frappé-Effekt halbe Füllmenge.png 344 × 596; 27 KB
  
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  Frappé-Effekt.png 644 × 612; 36 KB
  
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  Froelich.gif 1,000 × 600; 12 KB
  
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  Gianni Sarcone, 1997, Hypnotic Vibes, mixed media, 70 x 70 cm, Museum of Illusions, Ljubljana.jpg 782 × 600; 30 KB
  
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  Gianni Sarcone, 1998, The Other Face of Paris, photograph, 66 x 91 cm, Private collection, Paris.jpg 517 × 800; 283 KB
  
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  Gianni Sarcone, 2001, Master of Number, mixed media - collage, 76 x 76 cm, Museum of Illusions, Kuala Lumpur.jpg 1,393 × 1,600; 958 KB
  
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  Gianni Sarcone, 2003, Hold on Tight, mixed media, 76 x 76 cm, Museum of Illusions, Kuala Lumpur.jpg 800 × 600; 296 KB
  
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  Gianni Sarcone, 2011, Apparition, mixed media, 122 x 122 cm, Museum of Illusions, Ljubljana.jpg 1,000 × 854; 347 KB
  
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  Gianni Sarcone, 2013, Mystic Bat, mixed media, 122 x 122 cm, Private collection, Florence.jpg 800 × 717; 382 KB
  
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  Good boy.JPG 2,000 × 3,000; 919 KB
  
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  Gray grid for anti-McCollough effect.svg 512 × 512; 2 KB
  
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  Grayscale saturation optical illusion.svg 512 × 213; 803 bytes
  
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  Grey spheres optical illusion.png 1,600 × 1,200; 280 KB
  
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  Grey square optical illusion cut 2.jpg 2,174 × 1,688; 904 KB
  
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  Grid Illusion with Tiles and Circles.png 4,096 × 4,096; 30.27 MB
  
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  Haberle, John - U.S.A. - Google Art Project.jpg 5,813 × 4,000; 5.14 MB
  
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  Hall checker optical illusion.svg 500 × 500; 2 KB
  
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  Hallucination.jpg 3,648 × 2,736; 20.82 MB
  
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  Hanging by a thread (21033883115).jpg 4,928 × 3,264; 3.81 MB
  
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  Helmholtz-Kohlrausch effect.svg 1,000 × 412; 536 bytes
  
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  Hering Taeuschung.svg 500 × 200; 756 bytes
  
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  Hering's afterimage effect.jpg 780 × 350; 20 KB
  
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  Hidden Photo Optical Illusion.jpg 1,000 × 1,250; 696 KB
  
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  Hijskraan (1).jpg 2,988 × 5,312; 3.16 MB
  
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  Hijskraan (2).jpg 5,312 × 2,988; 4.78 MB
  
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  Himeji Oshiro Matsuri 066.JPG 3,456 × 2,304; 3.64 MB
  
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  Hollow face illusion swing.gif 384 × 512; 2.26 MB
  
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  Hollow face illusion.gif 384 × 512; 2.26 MB
  
• Hollow-face illusion with rotating mask and featureless control surface.webm 6.0 s, 640 × 1,280; 165 KB
  
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  Horizial Wave Lines Illusion.svg 512 × 171; 95 KB
  
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  Horizontal axis reflection ambigram example me we.jpg 1,080 × 1,080; 82 KB
  
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  Horse Petroglyph, Dinosaur National Monument.jpg 1,280 × 857; 638 KB
  
• Hydro-optische Täuschung beim Blausee.webm 3.1 s, 1,080 × 1,920; 14.38 MB
  
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  Illusion 1 Showing how two squares of the same shade can be made to look different shades.png 1,400 × 2,112; 19 KB
  
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  Illusion 4 Showing how two circles of the same colour can be made to look different shades.png 1,400 × 2,112; 17 KB
  
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  Illusion Adelson solution.png 738 × 885; 82 KB
  
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  Illusion dependent on viewing distance.jpg 1,200 × 900; 687 KB
  
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  Illusione ottica-linee-1000X1000-001.jpg 1,000 × 1,000; 277 KB
  
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  Illusione ottica-linee-1000X1000-002.jpg 1,000 × 1,000; 258 KB
  
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  Illusive Sphere.jpg 4,096 × 3,072; 6.1 MB
  
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  Illusory contour sphere.svg 600 × 600; 1 KB
  
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  Ilusão de optica....JPG 1,500 × 2,250; 1.79 MB
  
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  Image coherent noise example.png 512 × 512; 5 KB
  
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  Image that may show effects of chromostereopsis.jpg 1,440 × 1,112; 364 KB
  
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  Introduccion.jpg 1,587 × 2,245; 330 KB
  
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  Invisible Cross.svg 562 × 565; 375 KB
  
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  Irradiation.svg 700 × 1,020; 1 KB
  
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  ITatami (8465411258).jpg 4,522 × 2,996; 1.58 MB
  
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  Jastrow-illusion.svg 145 × 156; 3 KB
  
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  JP Post & Hat Nagoya Nishi-ku 20140527.JPG 3,216 × 4,288; 7.83 MB
  
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  JRきっぷ売場 (13539427653).jpg 1,920 × 1,080; 484 KB
  
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  Judd-Taeuschung.svg 390 × 110; 367 bytes
  
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  Julian Beever en Guayaquil (más cerca).JPG 1,290 × 846; 682 KB
  
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  Julian Beever en Guayaquil.JPG 3,072 × 2,304; 1.78 MB
  
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  Kanisza Triangle.jpg 196 × 184; 5 KB
  
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  Kegelstumpfförmiges Glas mit Markierungen.png 364 × 630; 27 KB
  
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  Kersten's shadow effect - increasing height.gif 1,755 × 992; 27 KB
  
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  Kersten's shadow effect - same height.gif 1,755 × 992; 28 KB
  
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  Kid in a warped room.jpg 4,032 × 3,024; 3.56 MB
  
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  King Charles ye. firste head drawn in optiks ... Wellcome V0049617EL.jpg 708 × 2,669; 1.01 MB
  
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  Koffka-Ring 1.svg 400 × 200; 344 bytes
  
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  Koffka-Ring 2.svg 400 × 200; 295 bytes
  
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  Koffka-Ring 3.svg 400 × 200; 434 bytes
  
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  Kopie nach Schlesinger Ein schöner Rahmen.jpg 3,208 × 4,237; 2.41 MB
  
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  KRAKÓW, AB. 057.JPG 1,067 × 800; 269 KB
  
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  KRAKÓW, AB. 060.JPG 1,067 × 800; 235 KB
  
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  Kropla deszczu na źdźble trawy.jpg 1,772 × 1,240; 1.15 MB
  
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  Kurioseum-Purgstall 1938.jpg 6,960 × 4,640; 3.11 MB
  
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  Laberinto (21956013609).jpg 7,936 × 6,049; 5.53 MB
  
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  Laengen-Illusion.svg 348 × 94; 4 KB
  
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  Ley de igualdad o equivalencia.gif 100 × 96; 5 KB
  
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  Liceuchicasnuevas.jpg 3,456 × 5,184; 10.43 MB
  
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  Like A Vulcano (220413119).jpeg 2,048 × 1,212; 616 KB