The beautiful raw materials for this puzzle are the result of the caching event called The Artful Cacher.
Participants were invited to pick up markers, pencils and crayons to portray on paper some memorable caching experience.
The results were great, and have inspired this puzzle. Maybe after solving this you'll feel inspired to create some of your own cache-related art! The front of your fridge is looking a little bare, no?
You can validate your puzzle solution with certitude.