Your brain is still young if you can spot the man in a hat

or brim of a hat.

Once your brain recognizes that feature, the rest of the face may become much easier to see.
6. Change the Orientation

Another interesting technique is to rotate the image or view it upside down.

Changing its orientation can disrupt your brain’s first interpretation of the scene.

When the familiar landscape no longer looks quite as familiar, the hidden facial structure may become easier to recognize.
The Canoe Is a Clever Distraction

The two people in the canoe serve an important visual purpose.

When viewers notice