lets have some fun with optical illusions note: this is a .gif so dint be surprised if the ball is moving, focus on the cross blink to restore okay, this one will screw up your vision for about 40 secs stare at the center for 20 secs then look at something else last missing a square?
Keep in mind, some of these 'optical illusions' can only be seen on crt screens and not lcd... (BTW i can't see it....)
i found 10 faces... the pink balls dissapear thats sweet and the missing square will mind boggle me till no end.
I think I found 11 faces, but I'm not sure if my #10 is a face... I know how there is missing one square. When the small triangle and the large triangle are moved, there is a slight distortion of the halved squares.
The missing square was done in a brainteaser thread... I solved it The second one is weird, I saw the perimeter of the circle flicker as if there was some kind of interference.
Horray. I am extremley observer. Do you know the reason? Playing video games has been known to increase visual acuity and powers of observation since you need to find individual units in a chaos of armies and fire
hmm seen the circle ones but not the others.. woot i'm a very observer... (yay for bad grammar) and for the last one... gah i knew this one but i forgot.... it was with the size of the triangles... http://www.neave.com/strobe/ this isn't exactly an optical illusion but then i messes with ur mind and eyes so check it out. (similar to the 2nd optical illusion posted but more effective)
i saw 11 faces as well, it isnt very hard, you just need to look les then normal, which is easy cause my eyes hurt after the whirlpool also, i think teh square went missing cause it is a bigger triangle