notice his facial expression and the diary which is apparently momentarily forgotten. you can tell hes seen too much. worse than some. also notice the bag which bears the red cross marking him as a medic. they have it harder as you can imagine even tough you arent allowed to shoot at them. if you cant np just tell me and ill explain.
This is really well done. The lighting, pose and over all style really fits. After browsing through your gallery you have a lot of skill with the CG painting Keep it up (not like you intend not to hey? lol).