Download the PSD file
First, I duplicated the Background layer and did a little bit of Liquify where I could.
Then I added a blank layer and cloned big areas of grass over the three sections where I thought I could trim some shirt. Then masked.
Ok, thanks.
Because of the complicating factors of the sleeves intersecting with the torso, and the grass around him, I fear there's not a great deal we can do plausibly.
Does this help a little?
As Samantha said, you'll need some more road at the bottom, and wall at the top.
So, go through your other shots and see if you have some images that can "donate" some road and wall.
Relax Nilda Everything is ok. You're just not familiar with looking at photos correctly on your screen, because you've never done it before. You'll get used to it soon.
Download the PSD file
As you'll see, it was a series of small Hue/Saturation adjustments to get the wayward areas back in the ballpark, then some low opacity (10-20%) cloning on top to blend it all in.
This is great news!
Do you mean the screen looks softer than the prints?
No, definitely not. Unplug it and keep it safely in a cupboard until next month.