I've seen this trick a few times in more developed optical illusion games. This is really a one trick pony, and doesn't really work that well at that.

WOW

This actually works!
I thought it would be a load of crap, but I stand corrected! nice job!

Wow

Just because i saw jesus on a wall im going to convert to christianity. Wow jesus is magic. Yaaaaaaaaaaaaaaaaaay.
That wasnt a game and it wasnt a flash so dont ever do that again or i will hunt you down.

Not original....

This is ok...but its not very original its not even your so why put it here....well that wasnt very creative and it didnt take much time...show your work not someone elses.....Oh look a pencil!

OMG

OMG how the hell did that happen, that is awsome definatly a 10 it actually works