Here is a possible concise summary:
The video is about optical illusions that trick the viewer's brain into seeing different things. The narrator shows various images and asks the viewer to find hidden faces, animals, words, or movements. He also explains some of the illusions and why they work. He encourages the viewer to subscribe, like, comment, and follow him on social media. He hopes to post more videos and wishes everyone a happy new year.
Here are the key facts extracted from the text:
1. A hidden face is present within lines.
2. Backing the device away reveals the hidden person.
3. Observing an eyeball or a creature first indicates detail-orientedness.
4. A hidden face exists in a penguin image.
5. A hidden face is supposed to be in an image of coins, but it's unclear if it's true.
6. A 'C' is hidden among 'O's.
7. The word 'YOU' is hidden within lines.
8. Black dots in an image disappear from peripheral vision when focused on the center.
9. A princess is hidden in an image, revealed when flipped upside down.
10. An image appears to move due to brain tricks, but it's actually still.
11. Rings appear to move in different directions for different people.
12. Yellow and blue rectangles seem to move at different paces due to lines.
13. Marilyn Monroe's image leaves an afterimage when stared at and then looking away.
14. Two squares appear as different shades of gray but are the same color when a line is covered.
15. Multiple faces are present in one image: a man with a mustache, a young lady, and an old lady.
16. A swan or a squirrel can be seen first in an image, depending on the observer.
17. A farmer is hidden within a dog's image, visible when rotated.
18. Three dogs' legs appear connected in an illusion.
19. Three animals (a cow, an elephant, and a giraffe) turn into different animals when flipped upside down.
20. An upside-down dog or a cat can be seen first in an image.
21. A person is hidden within a bulldog's ear, visible when rotated.
22. A donkey's head or a seal's body can be seen first in an image.
23. An old man smoking a cigar also contains a hidden horse.
Please note that these are factual statements based on the content provided and do not include any opinions or subjective interpretations.