The Sneaky Dog: Can You Find the Hidden Canine in This Image of Cats in 13 Seconds : Can you spot the dog hiding in this image of cats? You only have 13 seconds! This optical illusion will test your observation skills and challenge your brain. See if you can spot the dog among the cats before the timer runs out.

Prepare to test your observational skills with this astonishing optical illusion. Optical illusion has become a way to relax in a busy day and engage your mind in something other than daily activities, there are a lot of optical illusion puzzles floating around the internet and people are trying their best to solve them.

Source: Pinterest
How is the search for the dog going?
Have you made any progress or are you just trying to concentrate?
Come on, the major key to spotting hidden objects/animals in optical illusion is to give your full attention to it.