At first glance, these three bears look exactly the same. They all have the same friendly face. They all wear the same pair of glasses. They even have matching bow ties. So this should be easy... right? Well, not so fast. One of these bears...

The best thing about simple pictures is that they often hold the biggest surprises, and that's definitely true for this wood grain image. There’s a small, hidden guest playing a game of peek-a-boo, and the artist has made it wonderfully...