Picture Puzzle IQ Test: Find the mistake in the stack of shoes in 5 seconds!

Pictured above is a stack of different shoes.Readers have five seconds to find the fault in this image.  

This challenge will put your ability to pay attention to detail to the test. This is the beginning of your time!  

Examine and comprehend the image thoroughly. Have you identified the error? Time is running out, so hurry up.  

Look closely at the picture; you may be almost there in identifying the error.   

The time is up. Congratulations to the readers who were able to identify the error.  

For those who were unable to, the solution is shown above.  

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