Only a genius can spot the fourth fisherman in this picture

Almost everyone has encountered optical illusions—images that manipulate visual perception. This occurs because our logical minds hold preconceived notions, but optical illusions challenge these stereotypes by defying specific norms. Let's delve into a puzzle and see if you can crack it. In this image, three fishermen are diligently hunting fish in the river. While they are busy, can you also discern the presence of a fourth fisherman in the image? We can confirm that there is indeed a fourth figure, but it requires keen observation on your part.