[Petronski]

Here I've increased the gamma to 3.1 and blown up the image 400%. No other manipulation.

It's his index finger.

[we_will_prevail]

Maybe someone to the Marine's right, who we cannot see, is in the middle of removing the frame from the window, for routine cleaning, thus creating the odd angle. Oh, forget it!

[Bogey78O]

Ok, the prior enlargement was edited then.