And looking, frankly, a little ridiculous.
The ways in which we organize our world; the physical manifestations of mental/metaphorical/social organizational schemes. The balancing act between temporary and permanent.
Never miss a chance to rep your brand: Peeking out of the right column is the logo for the Port of Seattle. (A logo, interestingly enough, that was retired in October. Have they replaced the ribbons between the stanchions? Freshness, and the message sent by being up-to-date.)