At first glance it appears we are looking at a normal wall with a simple small rock embedded between two of the red bricks.
But the image has gone viral as people have spotted a hidden optical illusion of something emerging from the wall.
![Identified: The image has gone viral as people have spotted a hidden optical illusion of what appears to be a cigar poking out from the wall.](https://www.nzherald.co.nz/resizer/v2/323CKU3N4J53JW4G7AO77L7VCU.jpg?auth=5f4ac46275d569997c9b4bc51f4baeb7ad15754b87854bacff593354c78966a4&width=16&height=10&quality=70&smart=true)
Optical illusion: At first glance it appears we are looking at a normal wall with a simple small rock embedded between two of the red bricks.
At first glance it appears we are looking at a normal wall with a simple small rock embedded between two of the red bricks.
But the image has gone viral as people have spotted a hidden optical illusion of something emerging from the wall.