See the face of a soldier and a man that is bending over on the below eye illusion.
Beautiful scene. But there is something more to it.
It is quite interesting that all numbers can be created by using only two numerals - 4 and 8.
1st Color Blindness Test - can you see a "12" on this plate?
2nd Color Blindness Test - there is a "26" on this plate.
3rd Color Blindness Test - can you trace a line from one "X" to the other?
4th Color Blindness Test - you should see 58 (upper left), 18 (upper right), E (lower left) and 17 (lower right).
There is nothing moving on the picture. (© Akiyoshi Kitaoka: Used with permission.)
Another static picture. (© Akiyoshi Kitaoka: Used with permission.)
Motion is just an eye illusion. (© Akiyoshi Kitaoka: Used with permission.)
There is nothing moving below. (© Akiyoshi Kitaoka: Used with permission.)
Boats on the picture are not moving. It's just an eye illusion. (© Akiyoshi Kitaoka: Used with permission.)
Who do you like more - women or saxophone players?
Are there really just flowers?
Is this really a spiral?
Are the horizontal lines parallel? (of course they are)
If you can read the following picture, then you can shout ...
You may read across and upright.
A-B-C or 12-13-14?
This impossible object is called "Devil's Fork" or "Schuster's Conundrum" (by D. H. Schuster)
Given the wood do you think you could make this?
Or this one?
A realistic photo?
Try to arrange dice like this.
Another interesting building.