Felt like a little repro today, so here's another try, same data but different process. This one has less of the cold blue and more of a warm dirty feel to it, that I'd expect for a galaxy not too dissimilar from our own, and there's a little more contrast squeezed out of the dust lanes. It's lacking the blue fringe around the edge of the galactic disc that I've seen in other folks images, perhaps that only comes through with much longer exposure time