Reality is not what you see. This video will give you an example of how your perception can be distorted.

This video may cause temporary hallucinogenic effects. But please, do not be afraid, these effects usually last a few seconds.

Read aloud every letter shown in the screen centre. Do not make any mistake.

--- [see the encoded sentence under the KEY tab]

You can look away now

This is the sentence that you can ready, letter by letter, in the center of the video:

We don't live in a world of reality, but in a wold of perceptions.