Picture Puzzle IQ Test: Find the mistake in the pizza party picture in 9 seconds!

Four pals are shown in the picture posted above having a pizza party.  

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

This attention to detail brainteaser task 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.   

Also See

Optical Illusion Eye Test: Find three hidden stars in the picture in 8 seconds!