1. Now what is the significance of this photo, Rob?
2. It is said that a picture is worth a thousand words. Could you describe in less than a thousand words, the hidden meaning, symbolic significance and import that might not be clear to some of us. 
3. How does the graininess improve the image, for example?
1. Significance.
I created it, all by myself!
2. Nope, this one's worth two thousand.
3. It lends itself to the time/space continuum into which I wandered, quite by chance, that extraordinary day. I just
knew that the most tiny soupçon of grain was the absolutely essential je ne sais quoi, the indicative key, even, to the expression of the deeper emotions that lay just behind the beat, the perfect counterpoint to the rhythm of the street.
Now there, I've gone and given it all away!
Rob C