Optical ilussion

Are the horizontal lines parallel or do they slope?
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                                                                     It's a spiral, right?
 
Take a closer look, it could be a grouping of circles.


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How many legs does this elephant have?


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What do you see below?
A lady or a musician? See both?

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How many faces do you see?

1... 2... or 3?


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Look carefully at the two pink diagonal lines. Are they the same shade of pink
or are they different shades?


Look carefully, they are the same. Don't let your eyes deceive you!

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How many full cubes can you count in this pattern?
Six or seven?
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HOW DO YOU FEEL NOW?