arrow keys for one of them the rest is inside WARNING: this may hurt your eyes ------------------------------WHAT YOU WILL NEED------------------------------------- - your eyes - your brain to understand the pictures - logic - to have fun (if there is any fun in these illusions)
credit for the front cover picture i got it on internet and it is pretty much the first one that comes up i actually found the spinning circle trick out when i was playing the game "literally basket catching" because i saw a circle forming in between the circles
