This style is so immediately identifiable, even for someone like me who is notoriously bad at guessing who's work I'm looking at. I'm noting this because not only is is recognizable, it's quite appealing to me. I gotta agree with Georges about the woman with the bag. Frankly the tilt isn't a problem - the problems you'd create by eliminating it would include creation of a not-really-symmetrical, symmetrical image. Lovely work!
That's an easy one to guess (Neill)! Roaming in Central Park in the fall is quite something.
Not one of my favorite this image of yours though. Too inky