It was a grey day as the first image indicates..
The first image is out of R/Shooter at defaults and the second is after I've played in Photoshop.
What would others do to improve on the first image or is what I've done about as good as one could expect.


Curves and saturation are the main tools used..
On looking at the two side by side I'm feeling perhaps I've gone to dark on the darks (the bloke's top)