There is nothing more frustrating to the inspired artist than knowing what he or she wants to create but arriving at the store only to find that the materials he wants are out of stock or simply not available.
Deserres Art Store shows with this nice piece of ambient-artwork, that their store is never out of stock.

For the campaign they’ve used (image 1), 6.500 coloured pencils, (image2) 600 bottles of paint, (image3) 4.500 pastels..