optical illusion

[gixkat]

stare at the x yeah i know its hard but you have to for it to work
http://www.uniquepeek.com/viewpage.php?page_id=2077

[Weaselman]

god it gave me a headache trying to keep my eyes on the X

it didnt work

[devo]

Cooool if you look away it goes to B/W if you look back at it real quick it goes to colour then it goes back to B/W how good is that :D