If you are a bad thought, you should see these 19 photos, they are very funny and fun, because your mind will play tricks.
Obviously what the mind perceives as reality, sometimes it is not so, because as scientists say, your reality is not reality itself, but the perception that everyone has of reality. That's why in these pictures may find that a person sees the simple "truth" almost immediately, and others take a long time to stop being deceived by these pictures.
We do not know if you're the first or the second. What we do know is that these pictures will not leave you indifferent, as most are quite funny.