Blind Spot


There are small pictures of a girl and a boy in the bottom.
Close your right eye and look directly at with your left eye. Notice that you can also see .
Focus on but be aware of as you slowly bring your head toward the display.
Then, ・・・
Oh, wonder!
will disappear,and then reappear,as you bring your head toward the display.
There is a position where disappears.
At that time, how does look?