Optical Illusions

• poon cho tang

  7 May 05, 00:55

  Kame wa mannen*
  
  * Turtles live long
  
  Concentric arrays of turtles appear to form spirals.
  
  
• poon cho tang

  7 May 05, 00:58

  Neural circuits
  
  Concentric arrays of stars appear to be spirals. In addition, the figure appears to rotate counterclockwise (clockwise) when observers approach (leave) this figure with fixating at the center.
  
  
• poon cho tang

  7 May 05, 01:02

  Tiger spiral
  
  Concentric circles appear to be spirals.
  
  
• poon cho tang

  7 May 05, 01:07

  Sitting-up all night
  
  Concentric red lines appear to be spirals. In addition, the left "eye" appears to rotate counterclockwise while the right one clockwise. Furthermore, both "eyes" appear to expand.
  
  
• poon cho tang

  7 May 05, 01:12

  Hatching
  
  Concentric arrays of dots appear to be spirals.
  
  
• poon cho tang

  7 May 05, 01:13

  Songs of frogs
  
  Concentric arrays of dots appear to be spirals.
  
  
• poon cho tang

  7 May 05, 01:16

  Primrose's spirals
  
  Concentric arrays of "flowers" appear to be spirals.
  
  
• poon cho tang

  7 May 05, 01:19

  Blizzard
  
  Concentric arrays of dots appear to form a spiral.
  
  
• poon cho tang

  7 May 05, 01:22

  Kaminari-san*
  
  * God of thunder
  
  Concentric gray lines appear to be spirals.
  
  
• poon cho tang

  7 May 05, 01:24

  Candy
  
  Concentric gray lines appear to be spirals.
  
  
• poon cho tang

  7 May 05, 01:26

  Uzumaki ampan
  
  Concentric gray circles appear to be spirals.
  
  
• poon cho tang

  7 May 05, 01:27

  Air mail spirals
  
  Concentric rows appear to be spirals.
  
  
• poon cho tang

  7 May 05, 01:30

  Frog eggs
  
  Concentric rings appear to be spirals.
  
  
• poon cho tang

  7 May 05, 01:32

  DNA
  
  Concentric gray lines appear to be spirals.
  
  
• poon cho tang

  7 May 05, 01:33

  Deep sea
  
  Concentric arrays appear to be a spiral.
  
  
• poon cho tang

  7 May 05, 01:35

  A blood vessel
  
  Radial arrays of dots appear to be distorted.
  
  
• poon cho tang

  7 May 05, 01:37

  Italian spiral
  
  Concentric arrays of rectangles appear to form a spiral.
  
  
• poon cho tang

  7 May 05, 01:38

  Hurricane
  
  The concentric gray lines appear to be spirals.
  
  
• BabyLover

  7 May 05, 01:51

  Originally posted by meltz:

  This type of single image stereogram has a hidden image within it. Thus, the name. All the Hidden Image Stereograms in this 3D Art Gallery are set up for parallel-viewing
  
  
  
  
  
  
  
  
  
  

  wats the image hidden? got ans??
• poon cho tang

  7 May 05, 13:59

  Originally posted by BabyLover:

  wats the image hidden? got ans??

  stare until mak jiu blur liows
• poon cho tang

  7 May 05, 14:00

  Animals
  
  Rows of ellipses appear to move horizontally.
  
  
• poon cho tang

  7 May 05, 14:04

  Eggs
  
  Rows of eggs appear to move horizontally.
  
  
• poon cho tang

  7 May 05, 14:07

  Wanage*
  
  * A game for children to throw rings to bars
  
  The outer ring appears to expand while the inner ring appears to contract. Moreover, the rings appear to rotate when observers approach or move away from the figure while fixating at the center. Furthermore, the color of the outer ring appears to be different when appoaching and when moving away.
  
  
• poon cho tang

  7 May 05, 14:10

  The expanding pupil
  
  The black circle appears to expand while the outer gray circle appears to contract.
  
  
• poon cho tang

  7 May 05, 14:12

  Cubism
  
  The inset appears to move.