. . . deals with thinking about thought, which a great deal of people don’t think about. The tunnel is owned by Mr. S Freud but it is for sale as a great deal of people don’t appear to think about their thoughts. My rat sits on his unopened bag of marbles, which indicates that he has all his marbles, eating licorice from a SUNNY BOY show bag. Maybe the caption should read, “BE THOUGHTFULL OF OTHER PEOPLE WHEN YOU ARE NEXT AT THE SUPERMARKET”…Raoul