an optical illusion is the erroneous perception of reality. in other words, what you see is not what’s there. how does it work? it is said that our eyes are not perfect; they can get tired and have a blind spot. when that happens, our brains will interpret every image we see. to demonstrate this, take a look at the image below. since the squirrel doesn’t trust the all-too-friendly smile of the boy, he wants to get out. do you believe you can make it disappear? close your left eye, then look at the boy with your right eye. now slowly decrease (or increase) the distance to the screen until the squirrel is gone.
you can by simply doing the followings steps:
so do you have a blind spot? i also have and it’s large! it’s said to be located in the back of our eyes where the optical nerves ("wiring and cables") enter the eyes. check my album for more photos of this kind. 
hey misty, what’s up. kelan ka na magpo-post uli? sa leap year
i’m back folks! ashley, onyxx, stinelli: i’ll see u soon. mewt, rhyz, devaiah, ceejay: thanks for dropping by. mylene: let me know if you still need a copy of the past board exams. i have efiles from june 2006 to june 2008.
Hi ! Ex-links ? 
This article of your on People come into our lives ______ touched me a lot as it made me feel as a reflection of what i have been through.. Cheers to you man.. Keep writing you are just prick the right chord.. Kudozz
hi! you have a very nice blog. Keep it up
hey congrats for passing the board. when’s the blow-out?
advance happy new year misty
you’ve been tagged! hop over to my site for details . hope you had a nice day
hello misty. ‘musta ka na
misty, where have you been hiding all this time? pls visit my new domain (http://i-onyxx.com). will you link you up there later. so how’s life after school?
guys!!!! I NEED HELP……cnu po my know ng june 2007 licensure exam questionaire???? kindly help me kung san po un makikitang SITE…..THANKS A LOT…..
just droppin by to show some love. great site, love the angie pic. have a good one.
thanks for the drop misty!
thanks for dropping by folks. happy heart’s day to all
hello misty! musta ka na? come visit me @ the lounge when you have the time
hi, ‘musta na? wow, your blog looks busy na ha
hello..bloghoping here. have a nice day
hello..hope you have a nice week end. nice to see you in my site too
thanks! sige ex links tau!
hi janus. just read your i.ph blog. cool… where have you been roy?
