Optical illusions are not only a fun way to distract yourself and relax a bit, but also a real training of neural connections, very useful for the brain. This image blew up the internet – look and reply, what do you see in the interlocking black and white lines? There are no hidden numbers or fingerprints here, all outlines and details are “finished” by your mind!
Cat or moose?
QUESTION 1 OF 1

Of course the cat
I see an elk
There are no animals here