At first glance, this black-and-white illustration seems perfectly ordinary.
A deer is moving through a quiet woodland. Tall trees stand in the background, delicate branches stretch across the landscape, and a large tree dominates the right side of the picture.
Nothing seems particularly unusual.
But look again.
Somewhere in this complicated winter scene, there may be another figure hiding among the shapes and shadows.
The challenge is simple:
Can you find the hidden man without anyone showing you where to look?
recognizable antlers.
Our visual system is particularly good at
