I Have No Idea Why....

Sometimes, for no reason, a completely illogical thing happens. I REALLY Like this picture. I have no idea why. Its a loop on my backpack. I was playing with the macro on the compact and took this as I was sitting in a taxi. I took a few other reasonable shots but the moment I saw this it caught me.

Its not reallly OF anything.. its just ummmmmm.. I have no idea