Great Muppet Caper preschool puzzles

[Philo and Gunge]

I was looking at the collectibles scetion and noticed that 547 is illustated. My version of it has more realistic versions of the characters. Why is this?

[Ryan]

I was looking at the collectibles scetion and noticed that 547 is illustated. My version of it has more realistic versions of the characters. Why is this?
The picture shown on the guide is most likely a prototype shot, shown on the back of most toy packages.