Find 3 differences between the angry man pictures in 10 seconds!

The two images provided above show a man who is furious and talking on the phone. At first glance, these pictures appear to be quite similar, don't they?  

They are not, however. After ten seconds, readers will be able to identify three changes between the two images.  

Your time begins now! Not all distinctions are obvious. Readers must closely inspect the photographs to see the minute differences.  

Research indicates that these kinds of activities activate the parts of the brain linked to memory and focus.  

As a result, engaging in these activities regularly improves focus and memory recall. Time is running out, so move quickly.  

Within the allotted time, were you able to identify every difference? Congratulations to the readers who were able to identify every distinction.  

Readers are welcome to compare their replies to the one given above.  

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Optical Illusion: Find the different letter in 5 seconds!