The lovely shy expression on the woman's face
along with the mystical haze and magical numbers.
You have a unique and exciting piece here.
One that keeps a viewer in the picture for a long time,
wondering and wondering.
I'm probably too much of a nerd to appreciate this. But from what there is to be seen, all the interest is in the lower left quadrant which leaves the upper and right hand side orphaned - I'd try cropping them out.
Now the story telling begins - What are you looking at dear woman - what is the expression on your face - I am not sure .. I love the print in your dress and the shadows of your collar bones. How odd there are two 6s on this shot and John Lennon's glasses are above them. Lost in the shadow of time except for the vitality in your eyes.