Can you find all 15 faces in under 13 seconds?

Think you have a sharp eye and a quick wit? Here's a visual challenge that will test your abilities. The image depicts a man smoking a pipe, but 15 faces are subtly hidden within. The challenge? Spot them in just 13 seconds. Ready to try your luck?
An optical illusion that will exercise your brain.

Optical illusions like this exploit our natural ability to detect faces. Our brains are designed to spot human features in abstract shapes, but this one requires focus and speed.

In this image, every corner hides a face:

Some are obvious.
Others are so well integrated that they seem invisible at first glance.
Tips for success:
Look at the details: Explore contours and unexpected areas, such as shadows or folds.
Change the angle: Tilt your head or look at the image from a different angle to spot hidden shapes.
Be methodical: Divide the image into sections so you don't miss anything.
The answer: Where are the 15 faces?

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