#

Impossible 3D Penrose Triangle

by GDJ
2015-04-26


Impossible 3D Penrose Triangle 3303

6


#

Spiral Squares 2

by GDJ
2015-04-29


Spiral Squares 2 933

3


#

Necker Cube Illusion

by GDJ
2015-04-28


Necker Cube Illusion 3060

2


#

Vertical Horiztonal Illusion

by GDJ
2015-04-28


Vertical Horiztonal Illusion 1768

4


#

Delboeuf Illusion

by GDJ
2015-04-28


Delboeuf Illusion 885

1


#

Ehrenstein Illusion

by GDJ
2015-04-28


Ehrenstein Illusion 763

3


#

Checkerboard Illusion

by GDJ
2015-04-27


Checkerboard Illusion 1234

0


#

A or B Larger

by GDJ
2015-04-27


A or B Larger 581

1


#

Triangle Optical Illusion

by GDJ
2015-04-27


Triangle Optical Illusion 4453

1