Extinction illusion 2
since November 18, 2009
"light off"
White dots are observed only when viewed in teh central vision.
Copyright Akiyoshi Kitaoka 2012 (January 7)
"Hidden dismonds"
There appear 16 squares of the pattern A shown below. There are actually 12 diamonds of the pattern B or C, but they are difficult to find out.
Copyright Akiyoshi Kitaoka 2011 (December 23)
This idea was first presented by Miwa Miwa, a Japanese Puzzle Creator. <December 23, 2011>
http://www.senju.co.jp/consumer/resteye/damashie/001.html
"Unstable square"
The inset appears to move. There are sets of 4 color dots in the center and near the four corners. When observers watch one set, the other sets are invisible
Copyright Akiyoshi Kitaoka 2010 (August 20)
"Camoufage of ladybugs"
The twelve ladybugs are invisible when observers see the center of the image.
Copyright Akiyoshi Kitaoka 2009 (December 10)
They are visible if the extinction illusion is removed.
"Camoufage of ladybugs 2"
When observers see the six ladybugs on the bottom-left ring, the six on the top-right ring are invisible, and vice versa.
Copyright Akiyoshi Kitaoka 2009 (December 10)
"Too strong Ebbinghaus illusion"
The left cyan dot appear to disappear if we see the right one.
Copyright Akiyoshi Kitaoka 2009 (November 22)
"Color coated cells"
Colored dots appear to disappear if we fix our eyes on the center.
Copyright Akiyoshi Kitaoka 2009 (November 22)
"Rotary extinction illusion"
Colored dots appear to disappear if we fix our eyes on the blue dot at the center.
Copyright Akiyoshi Kitaoka 2009 (November 18)