Squirrel's Life, 500 pc | Puzzle Twist

Here's the Twist:

The puzzle on the box is more than a bit different from the puzzle in the box.  What happened here?

About the Artist - Geert Weggen
From Bispgarden, a small Swedish village, Geert Weggen has created a delightful outdoor studio on his balcony just outside his kitchen window.  Most known for his unique red squirrel photography, he has established a rare friendship with these curious critters.  Their active, busy adventures create some surprising fun twists we hope you enjoy!