I uploaded my Just Punchy stamp camp on my card gallery website last weekend. One of the cards that I showed my guests for inspiration was this card:
This one certainly uses more than 4 punches! I loved the Just Celebrate stamp set from the Spring Mini Catalog - The "whoo! hoo!" actually was on the owl image, but it reminded me of when my boys played trains when they were younger.
If you want to check out my other stamp camp projects including my Just Punchy stamp camps, here is the link -http://www.stampwithjane.com/