Optical Illusion: Find the lost glasses in the classroom picture in 6 seconds!

The image above shows students and their teacher in a classroom.Students seem uninterested in learning.  

A pair of spectacles went missing in the class in the middle of all of this. Is it there in six seconds? This will be a great chance for you to get your eyes tested.  

Now is the beginning of your time! Examine the picture thoroughly. Have you managed to locate some glasses?  

It could be hiding anywhere in the image, so pay close attention. Time is of the essence; act quickly.  

Give up searching now. If readers are very perceptive, they may have already noticed the spectacles in the classroom.  

Well done!  You all possess the most keen observational abilities.  

Those who were unable to locate the solution may review it above.  

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