Picture Puzzle IQ Test: Find the mistake in the caveman picture in 5 seconds!

A group of prehistoric men and women may be seen in the image posted above.  

Readers are challenged to identify the one error in the image within five seconds.  

This attention to detail brainteaser picture puzzle will put you 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.  

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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