Yahoo dedica una pagina alle illusioni ottiche tra cui :
Can you see them move? FEATURED
Lots of LegsA playful study in contrast. NEW
Our brains fill in the blanks. NEW
How many are there? NEW
A pointed illusion.
Furry friends conceal something.
Can you “heal” the damaged lines?
This landscape contains a secret.
Context is everything.
This land conceals a secret.
There’s more than meets the eye in this classic landmark.
A beloved author lies hidden within.
More mischievous diagonals.
Direction can be deceiving.
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