Everything imaginable has probably already happened. Even this:

I've seen lazier dogs, but still.
Interesting. Using Firefox on WinXP, the picture is an animated .GIF, and a brown fox jumps on, and then off, of the dog's back.
Of course, packing a box with five dozen liquor jugs is something so pedestrian that it has no doubt happened countless times. Although usually, one packs a cardboard box with only one dozen liquor bottles.
Hehe, the original still gets linked to after almost a year on The FontFeed.
Captured from web.archive.org on 31 Jan 2013. view this capture